Gaya APA
Havemann, E., Kagan, J.
(1972).
Psychology: An Introduction
(
Ed. 2)
.
Amerika:
Harcourt Brace Javanovich.
Gaya MLA
Havemann, Ernest., Kagan, Jerome.
"Psychology: An Introduction".
Ed. 2
Amerika:
Harcourt Brace Javanovich,
1972.
Text.