Gaya APA
Bell, Paul A.. (1990).
Environmental psychology (3rd ed).
Fort Worth, TX:
.
Gaya Chicago
Bell, Paul A..
Environmental psychology.
3rd ed
Fort Worth, TX:
,
1990.
Text.
Gaya MLA
Bell, Paul A..
Environmental psychology.
3rd ed
Fort Worth, TX:
,
1990.
Text.
Gaya Turabian
Bell, Paul A..
Environmental psychology.
3rd ed
Fort Worth, TX:
,
1990.
Print.