Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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