Gaya APA
Gibson, Robert L., Mitchell, Marianne H.. (1981).
Introduction to guidance .
New York:
Macmillan.
Gaya Chicago
Gibson, Robert L., Mitchell, Marianne H..
Introduction to guidance.
New York:
Macmillan,
1981.
Text.
Gaya MLA
Gibson, Robert L., Mitchell, Marianne H..
Introduction to guidance.
New York:
Macmillan,
1981.
Text.
Gaya Turabian
Gibson, Robert L., Mitchell, Marianne H..
Introduction to guidance.
New York:
Macmillan,
1981.
Print.