APA Citatie

Doby, J. T. (1967). An Introduction To Social Reserach (2 Edition.). Appeton-Century-Crofts.

Chicago Style citaat

Doby, John T. An Introduction To Social Reserach. 2 Edition. New York: Appeton-Century-Crofts, 1967.

MLA citatie

Doby, John T. An Introduction To Social Reserach. 2 Edition. Appeton-Century-Crofts, 1967.