James, D. N. (1991). Westland aircraft since 1915. Naval Institute Press.
Chicago Style (17th ed.) CitationJames, Derek N. Westland Aircraft Since 1915. Annapolis, Md.: Naval Institute Press, 1991.
MLA (9th ed.) CitationJames, Derek N. Westland Aircraft Since 1915. Naval Institute Press, 1991.
Warning: These citations may not always be 100% accurate.