APA (7th ed.) Zitazioa

Barzun, J. (1985). The modern researcher (4th.ed.). HBJ.

Chicago Style (17th ed.) Zitazioa

Barzun, Jacques. The Modern Researcher. 4th.ed. San Diego: HBJ, 1985.

MLA (9th ed.) Zitazioa

Barzun, Jacques. The Modern Researcher. 4th.ed. HBJ, 1985.