APA (7e ed.) Bronvermelding

Babbie, E. R. (1977). Society by agreement: An introduction to sociology. Wadsworth Pub.

Chicago (17e ed.) Bronvermelding

Babbie, Earl R. Society by Agreement: An Introduction to Sociology. Belmont, Calif: Wadsworth Pub, 1977.

MLA (9e ed.) Bronvermelding

Babbie, Earl R. Society by Agreement: An Introduction to Sociology. Wadsworth Pub, 1977.