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.
Chicago-referens (17:e uppl.)Young, Louis Stanley, och 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.
MLA-referens (9:e uppl.)Young, Louis Stanley, och 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.