APA (7th ed.) Zitazioa

Pettigrew, T. F. (1996). How to think like a social scientist. Longman.

Chicago Style (17th ed.) Zitazioa

Pettigrew, Thomas F. How to Think like a Social Scientist. New York: Longman, 1996.

MLA (9th ed.) Zitazioa

Pettigrew, Thomas F. How to Think like a Social Scientist. Longman, 1996.