Penggayaan APA
HECKEL, Robert V.. (1966).
Textbook of general psychology .
Saint Louis:
The C. V. Mosby Company.
Chicago Style
HECKEL, Robert V..
Textbook of general psychology.
Saint Louis:
The C. V. Mosby Company,
1966.
Buku.
MLA Style
HECKEL, Robert V..
Textbook of general psychology.
Saint Louis:
The C. V. Mosby Company,
1966.
Buku.
Turabian Style
HECKEL, Robert V..
Textbook of general psychology.
Saint Louis:
The C. V. Mosby Company,
1966.
Buku.