Penggayaan APA
LUTZHER, John R.. (1981).
Behavior change .
California:
Brooks/Cole.
Chicago Style
LUTZHER, John R..
Behavior change.
California:
Brooks/Cole,
1981.
Buku.
MLA Style
LUTZHER, John R..
Behavior change.
California:
Brooks/Cole,
1981.
Buku.
Turabian Style
LUTZHER, John R..
Behavior change.
California:
Brooks/Cole,
1981.
Buku.