Dyfyniad APA

Bell, P. A. (2001). Environmental psychology (Fifth edition.). Harcourt College Publishers.

Dyfyniad Arddull Chicago

Bell, Paul A. Environmental Psychology. Fifth edition. Fort Worth, TX: Harcourt College Publishers, 2001.

Dyfyniad MLA

Bell, Paul A. Environmental Psychology. Fifth edition. Harcourt College Publishers, 2001.

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