APA (7. basım) Alıntı

(1988). Observe (MENSUAL-BIMENSUAL.). Association Psychological Science.

Chicago Style (17. basım) Atıf

Observe. MENSUAL-BIMENSUAL. Washington DC, Estados Unidos: Association Psychological Science, 1988.

MLA (9th ed.) Atıf

Observe. MENSUAL-BIMENSUAL. Association Psychological Science, 1988.