APA (7th ed.) Zitazioa

Wagenaar, T. C. (1995). Practicing social research (7th.ed.). Wadsworth.

Chicago Style (17th ed.) Zitazioa

Wagenaar, Theodore C. Practicing Social Research. 7th.ed. Belmont: Wadsworth, 1995.

MLA (9th ed.) Zitazioa

Wagenaar, Theodore C. Practicing Social Research. 7th.ed. Wadsworth, 1995.