Gaya APA
Gibson, Robert L., Mitchell, Marianne H.. (1981).
Intruduction to guidance : Robert L. Gibson .
New York:
Macmillan Publishing.
Gaya Chicago
Gibson, Robert L., Mitchell, Marianne H..
Intruduction to guidance : Robert L. Gibson.
New York:
Macmillan Publishing,
1981.
Buku.
Gaya MLA
Gibson, Robert L., Mitchell, Marianne H..
Intruduction to guidance : Robert L. Gibson.
New York:
Macmillan Publishing,
1981.
Buku.
Gaya Turabian
Gibson, Robert L., Mitchell, Marianne H..
Intruduction to guidance : Robert L. Gibson.
New York:
Macmillan Publishing,
1981.
Buku.