Gaya APA
Gardner, John W. (1963).
SELF RENEWAL .
New York:
PT USA.
Gaya Chicago
Gardner, John W.
SELF RENEWAL.
New York:
PT USA,
1963.
Text.
Gaya MLA
Gardner, John W.
SELF RENEWAL.
New York:
PT USA,
1963.
Text.
Gaya Turabian
Gardner, John W.
SELF RENEWAL.
New York:
PT USA,
1963.
Print.