Cita APA (7a ed.)

National Association of Australian State Road Authorities. (1974). Guide to the selection and testing of gravel for pavement construction (2nd metric ed.). National Association of Australian State Road Authorities.

Cita Chicago Style (17a ed.)

National Association of Australian State Road Authorities. Guide to the Selection and Testing of Gravel for Pavement Construction. 2nd metric ed. Sydney: National Association of Australian State Road Authorities, 1974.

Cita MLA (8a ed.)

National Association of Australian State Road Authorities. Guide to the Selection and Testing of Gravel for Pavement Construction. 2nd metric ed. National Association of Australian State Road Authorities, 1974.