APA Style
Sison, Perfecto S.. (1991).
Personnel and human resources management (6th ed.).
Manila:
Rex Book Store.
Chicago Style
Sison, Perfecto S..
Personnel and human resources management.
6th ed.
Manila:
Rex Book Store,
1991.
Text.
MLA Style
Sison, Perfecto S..
Personnel and human resources management.
6th ed.
Manila:
Rex Book Store,
1991.
Text.
Turabian Style
Sison, Perfecto S..
Personnel and human resources management.
6th ed.
Manila:
Rex Book Store,
1991.
Print.