Cita APA (7th ed.)
Babbie, E. R., & Riedmann, A. C. (1977). Society by agreement: An introduction to sociology. Wadsworth Pub. Co..
Cita Chicago (17th ed.)
Babbie, Earl R., i Agnes Czerwinski Riedmann. Society by Agreement: An Introduction to Sociology. Belmont, Calif.: Wadsworth Pub. Co., 1977.
Cita MLA (9th ed.)
Babbie, Earl R., i Agnes Czerwinski Riedmann. Society by Agreement: An Introduction to Sociology. Wadsworth Pub. Co., 1977.
Atenció: Aquestes cites poden no estar 100% correctes.