Style de citation APA (7e éd.)

Babbie, E. R. (1990). Survey research methods (2nd ed.). California.

Style de citation Chicago (17e éd.)

Babbie, Earl R. Survey Research Methods. 2nd ed. Belmont: California, 1990.

Style de citation MLA (9e éd.)

Babbie, Earl R. Survey Research Methods. 2nd ed. California, 1990.