Argosino, M. B. (1974). A detailed investigation of an acidic water flowing from the north slope of Maaslom Heights [microform]. Photoduplication Service, University of the Philippines Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Argosino, Maria Belen. A Detailed Investigation of an Acidic Water Flowing from the North Slope of Maaslom Heights [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Argosino, Maria Belen. A Detailed Investigation of an Acidic Water Flowing from the North Slope of Maaslom Heights [microform]. Photoduplication Service, University of the Philippines Library, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.