Nolledo, J. N. (1996). The labor code of the Philippines with implementing rules and regulations, related laws and executive issuances. National Book Store.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nolledo, Jose N. The Labor Code of the Philippines with Implementing Rules and Regulations, Related Laws and Executive Issuances. Manila: National Book Store, 1996.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Nolledo, Jose N. The Labor Code of the Philippines with Implementing Rules and Regulations, Related Laws and Executive Issuances. National Book Store, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.