Gaya APA
General Psychology. (1954).
New York:
[s.n.].
Gaya Chicago
General Psychology.
Fourth Ed..
New York:
[s.n.],
1954.
Text.
Gaya MLA
General Psychology.
Fourth Ed..
New York:
[s.n.],
1954.
Text.
Gaya Turabian
General Psychology.
New York:
[s.n.],
1954.
Print.