Dyfyniad APA

Best, J. (2017). Social problems. New York: W.W. Norton &​ Company.

Dyfyniad Arddull Chicago

Best, Joel. Social Problems. New York: W.W. Norton &​ Company, 2017.

Dyfyniad MLA

Best, Joel. Social Problems. New York: W.W. Norton &​ Company, 2017.

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