Co, B. G., & Alora, A. T. (1991). Casebook in bioethics. Southeast Asian Center for Bioethics, National Teacher Training Center for the Health Professions, UP Manila.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Co, Benjamin G., و Angeles Tan Alora. Casebook in Bioethics. Makati: Southeast Asian Center for Bioethics, National Teacher Training Center for the Health Professions, UP Manila, 1991.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Co, Benjamin G., و Angeles Tan Alora. Casebook in Bioethics. Southeast Asian Center for Bioethics, National Teacher Training Center for the Health Professions, UP Manila, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.