APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.