APA Style
Batubara, Cosmas. (2008).
Hubungan Industrial .
Jakarta:
PPM School of Management.
Chicago Style
Batubara, Cosmas.
Hubungan Industrial.
Jakarta:
PPM School of Management,
2008.
Textbook.
MLA Style
Batubara, Cosmas.
Hubungan Industrial.
Jakarta:
PPM School of Management,
2008.
Textbook.
Turabian Style
Batubara, Cosmas.
Hubungan Industrial.
Jakarta:
PPM School of Management,
2008.
Textbook.