Dyfyniad APA

Raven, J. C. (1966). Psychological principles appropriate to social and clinical problems. H. K. Lewis.

Dyfyniad Arddull Chicago

Raven, John C. Psychological Principles Appropriate to Social and Clinical Problems. London: H. K. Lewis, 1966.

Dyfyniad MLA

Raven, John C. Psychological Principles Appropriate to Social and Clinical Problems. H. K. Lewis, 1966.

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