Dyfyniad APA

Longres, J. F. (1990). Human behavior in the social environment. F.E. Peacock Publishes, Inc.

Dyfyniad Arddull Chicago

Longres, John F. Human Behavior in the Social Environment. Itasca, Illinois: F.E. Peacock Publishes, Inc, 1990.

Dyfyniad MLA

Longres, John F. Human Behavior in the Social Environment. F.E. Peacock Publishes, Inc, 1990.

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