APA (7th ed.) Citation

National Book Store Editorial Staff & Philippines. (1982). Labor code of the Philippines (Rev. ed.). National Book Store.

Chicago Style (17th ed.) Citation

National Book Store Editorial Staff and Philippines. Labor Code of the Philippines. Rev. ed. Manila: National Book Store, 1982.

MLA (9th ed.) Citation

National Book Store Editorial Staff and Philippines. Labor Code of the Philippines. Rev. ed. National Book Store, 1982.