APA (7th ed.) Citation

Catipay, A. O. (2011). Guide notes on selected labor issues. Rex Book Store.

Chicago Style (17th ed.) Citation

Catipay, Antipas O. Guide Notes on Selected Labor Issues. Manila: Rex Book Store, 2011.

MLA (9th ed.) Citation

Catipay, Antipas O. Guide Notes on Selected Labor Issues. Rex Book Store, 2011.