Symposium on Biological Research in National Development (1974 : UP, Quezon City). (1974). Proceedings of the symposium, Dec. 9,1974 UP Law Center, Quezon City. NRCP.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Symposium on Biological Research in National Development (1974 : UP, Quezon City). Proceedings of the Symposium, Dec. 9,1974 UP Law Center, Quezon City. Tagig, MM: NRCP, 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Symposium on Biological Research in National Development (1974 : UP, Quezon City). Proceedings of the Symposium, Dec. 9,1974 UP Law Center, Quezon City. NRCP, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.