Gaya APA
Leonard, John William. (1988).
Tension Structures : Behavior & Analysis .
United States:
McGraw-Hill.
Gaya Chicago
Leonard, John William.
Tension Structures : Behavior & Analysis.
United States:
McGraw-Hill,
1988.
Text.
Gaya MLA
Leonard, John William.
Tension Structures : Behavior & Analysis.
United States:
McGraw-Hill,
1988.
Text.
Gaya Turabian
Leonard, John William.
Tension Structures : Behavior & Analysis.
United States:
McGraw-Hill,
1988.
Print.