Gaya APA
Boeree, D, C, G.
(2016).
Personality Theories
(
cet. 5)
.
Yogyakarta:
PRISMASOPHIE.
Gaya MLA
Boeree, Dr., C., George.
"Personality Theories".
cet. 5
Yogyakarta:
PRISMASOPHIE,
2016.
Text.