Rotary Club of Manila. (1976). The worker: A project of the Rotary Club of Manila with the assistance from the Rotary Club of Makati [and others].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Rotary Club of Manila. The Worker: A Project of the Rotary Club of Manila with the Assistance from the Rotary Club of Makati [and Others]. Manila, 1976.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Rotary Club of Manila. The Worker: A Project of the Rotary Club of Manila with the Assistance from the Rotary Club of Makati [and Others]. 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.