Gaya APA
RAY, W, J., RAVIZZA, R. (1985).
Methods Toward a Science of Behavior and Experience Second Edition .
Belmont, California:
WADSWORTH.
Gaya MLA
RAY, William, J.., RAVIZZA, Richard.
"Methods Toward a Science of Behavior and Experience Second Edition".
Belmont, California:
WADSWORTH,
1985.
Textbook.