Petersen, W. (1956). American social patterns: Studies of race relations, popular heroes, voting, union democracy and government bureaucracy. New York: Doubleday Anchor Books.
Παραπομπή Chicago StylePetersen, William. American Social Patterns: Studies of Race Relations, Popular Heroes, Voting, Union Democracy and Government Bureaucracy. New York: Doubleday Anchor Books, 1956.
Παραπομπή MLAPetersen, William. American Social Patterns: Studies of Race Relations, Popular Heroes, Voting, Union Democracy and Government Bureaucracy. New York: Doubleday Anchor Books, 1956.
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