APA (7 वां संस्करण) प्रशस्ति पत्र

Masters, E. L. (1977). Gettysburg, Manila, Acoma [microform]. Photoduplication Service. University of the Philippines Library.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Masters, Edgar Lee. Gettysburg, Manila, Acoma [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Masters, Edgar Lee. Gettysburg, Manila, Acoma [microform]. Photoduplication Service. University of the Philippines Library, 1977.

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