Young, L. S., & Northrop, H. D. (1976). Life and heroic deeds of Admiral Dewey including battles in the Philippines ... in collaboration with Henry Davenport Northrop [microform]. Photoduplication Service. University of the Philippines Library.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিYoung, Louis Stanley, এবং Henry Davenport Northrop. Life and Heroic Deeds of Admiral Dewey Including Battles in the Philippines ... in Collaboration with Henry Davenport Northrop [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিYoung, Louis Stanley, এবং Henry Davenport Northrop. Life and Heroic Deeds of Admiral Dewey Including Battles in the Philippines ... in Collaboration with Henry Davenport Northrop [microform]. Photoduplication Service. University of the Philippines Library, 1976.