APA (7e ed.) Bronvermelding

Bollington, R., Hopkins, D., & West, M. (1990). An introduction to teacher appraisal: A professional development approach. Cassell.

Chicago (17e ed.) Bronvermelding

Bollington, Rob, David Hopkins, en Mel West. An Introduction to Teacher Appraisal: A Professional Development Approach. London: Cassell, 1990.

MLA (8e ed.) Bronvermelding

Bollington, Rob, et al. An Introduction to Teacher Appraisal: A Professional Development Approach. Cassell, 1990.