APA Style
Certo, Samuel C.. (2013).
Supervision : Concepts and skill-building (8th ed.).
New York:
Mc Graw Hill.
Chicago Style
Certo, Samuel C..
Supervision : Concepts and skill-building.
8th ed.
New York:
Mc Graw Hill,
2013.
Buku Teks.
MLA Style
Certo, Samuel C..
Supervision : Concepts and skill-building.
8th ed.
New York:
Mc Graw Hill,
2013.
Buku Teks.
Turabian Style
Certo, Samuel C..
Supervision : Concepts and skill-building.
8th ed.
New York:
Mc Graw Hill,
2013.
Buku Teks.