Gaya APA
COZBY, P, C. et al (2009).
Methods in Behavioral Research (Edisi 9 / Cetakan I).
Upper Saddle River, NJ:
Pustaka Pelajar.
Gaya MLA
COZBY, Paul, C. et al.
"Methods in Behavioral Research".
Edisi 9 / Cetakan I
Upper Saddle River, NJ:
Pustaka Pelajar,
2009.
Text.