Bell, P. A. (2001). Environmental psychology (Fifth edition.). Harcourt College Publishers.
Chicago-viite (17. p.)Bell, Paul A. Environmental Psychology. Fifth edition. Fort Worth, TX: Harcourt College Publishers, 2001.
MLA-viite (8. p.)Bell, Paul A. Environmental Psychology. Fifth edition. Harcourt College Publishers, 2001.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.