Gaya APA
Krumboltz, J, D., Thoresen, C, E.
(1976).
Counseling methods
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New York:
Holt, Rinehart and Winston.
Gaya MLA
Krumboltz, John, D., Thoresen, Carl, E..
"Counseling methods".
New York:
Holt, Rinehart and Winston,
1976.
Text.