Gaya APA
CARKHUFF, Robert R.. (1986).
The Art of Helping (Ed.5).
Amherst Road:
Human-Resurece Deveopmet.
Gaya Chicago
CARKHUFF, Robert R..
The Art of Helping.
Ed.5
Amherst Road:
Human-Resurece Deveopmet,
1986.
Text.
Gaya MLA
CARKHUFF, Robert R..
The Art of Helping.
Ed.5
Amherst Road:
Human-Resurece Deveopmet,
1986.
Text.
Gaya Turabian
CARKHUFF, Robert R..
The Art of Helping.
Ed.5
Amherst Road:
Human-Resurece Deveopmet,
1986.
Print.