PETTIGREW, T. F. (1996). How to think like a social scientist. Longman.
Chicago-čujuhus (17. p.)PETTIGREW, Thomas F. How to Think like a Social Scientist. New York: Longman, 1996.
MLA-čujuhus (9. p.)PETTIGREW, Thomas F. How to Think like a Social Scientist. Longman, 1996.
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