Dyfyniad APA

Singleton, R. (2010). Approaches to social research. New York: Oxford University Press.

Dyfyniad Arddull Chicago

Singleton, Royce. Approaches to Social Research. New York: Oxford University Press, 2010.

Dyfyniad MLA

Singleton, Royce. Approaches to Social Research. New York: Oxford University Press, 2010.

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