Gaya APA
Skinner, B.F.. (1971).
Beyond freedom and dignity .
New York:
Bantam Books.
Gaya Chicago
Skinner, B.F..
Beyond freedom and dignity.
New York:
Bantam Books,
1971.
Text.
Gaya MLA
Skinner, B.F..
Beyond freedom and dignity.
New York:
Bantam Books,
1971.
Text.
Gaya Turabian
Skinner, B.F..
Beyond freedom and dignity.
New York:
Bantam Books,
1971.
Print.