Penggayaan APA
Proctor, John H.. (1977).
Training: (cet. 1).
America:
American Management Association.
Chicago Style
Proctor, John H..
Training:.
cet. 1
America:
American Management Association,
1977.
Buku.
MLA Style
Proctor, John H..
Training:.
cet. 1
America:
American Management Association,
1977.
Buku.
Turabian Style
Proctor, John H..
Training:.
cet. 1
America:
American Management Association,
1977.
Buku.