Gaya APA
cozby, P, C. et al
().
Methods in Behavioral Research
(
Cetakan 1)
.
[s.i.]:
pustaka pelajar.
Gaya MLA
cozby, Paul, C.. et al.
"Methods in Behavioral Research".
Cetakan 1
[s.i.]:
pustaka pelajar,
.
Text.