APA (7e ed.) Bronvermelding

Conference on Acoustic Emission/Microseismic Activity in Geologic Structures and Materials University Park, Pa., Leighton, F. W., & Hardy, H. R. (1980). Proceedings, second Conference on Acoustic Emission/Microseismic Activity in Geologic Structures and Materials: Held at the Pennsylvania State University, University Park, Pennsylvania, November 13-15, 1978. Trans Tech Publications.

Chicago (17e ed.) Bronvermelding

Conference on Acoustic Emission/Microseismic Activity in Geologic Structures and Materials University Park, Pa., Frederick W. Leighton, en H. Reginald Hardy. Proceedings, Second Conference on Acoustic Emission/Microseismic Activity in Geologic Structures and Materials: Held at the Pennsylvania State University, University Park, Pennsylvania, November 13-15, 1978. Aedermannsdorf, Switzerland: Trans Tech Publications, 1980.

MLA (8e ed.) Bronvermelding

Conference on Acoustic Emission/Microseismic Activity in Geologic Structures and Materials University Park, Pa., et al. Proceedings, Second Conference on Acoustic Emission/Microseismic Activity in Geologic Structures and Materials: Held at the Pennsylvania State University, University Park, Pennsylvania, November 13-15, 1978. Trans Tech Publications, 1980.