Penggayaan APA
CERTO, Samuel C.. (2010).
Supervision: (7th ed.).
New Yrok:
McGraw-Hill.
Chicago Style
CERTO, Samuel C..
Supervision:.
7th ed.
New Yrok:
McGraw-Hill,
2010.
Buku.
MLA Style
CERTO, Samuel C..
Supervision:.
7th ed.
New Yrok:
McGraw-Hill,
2010.
Buku.
Turabian Style
CERTO, Samuel C..
Supervision:.
7th ed.
New Yrok:
McGraw-Hill,
2010.
Buku.