APA

Pettigrew T. F., . (1996). How to think like a social scientist. New York: HarperCollins College Publishers.

Chicago

Pettigrew Thomas F, . 1996. How to think like a social scientist. New York: HarperCollins College Publishers.

Harvard

Pettigrew T. F., . (1996). How to think like a social scientist. New York: HarperCollins College Publishers.

MLA

Pettigrew Thomas F, . How to think like a social scientist. New York: HarperCollins College Publishers. 1996.