Gaya APA
Greenbaum, Richard, Harvey A. Tilker. (1972).
The Challenge of Psychology (1).
New Jersey:
Englewood cliffs-prentice hall.
Gaya Chicago
Greenbaum, Richard, Harvey A. Tilker.
The Challenge of Psychology.
1
New Jersey:
Englewood cliffs-prentice hall,
1972.
Text.
Gaya MLA
Greenbaum, Richard, Harvey A. Tilker.
The Challenge of Psychology.
1
New Jersey:
Englewood cliffs-prentice hall,
1972.
Text.
Gaya Turabian
Greenbaum, Richard, Harvey A. Tilker.
The Challenge of Psychology.
1
New Jersey:
Englewood cliffs-prentice hall,
1972.
Print.