APA (7th ed.) Citation

(1989). 1989 amendments to the labor code of the Philippines. Rex Book Store.

Chicago Style (17th ed.) Citation

1989 Amendments to the Labor Code of the Philippines. Manila: Rex Book Store, 1989.

MLA (9th ed.) Citation

1989 Amendments to the Labor Code of the Philippines. Rex Book Store, 1989.

Warning: These citations may not always be 100% accurate.