APA Style

David., S, ,. (1997.). In search of a maritime strategy : the maritime element in Australian defence planning since 1901. . Strategic and Defence Studies : Strategic and Defence Studies Centre.

MLA Style

David., Stevens, ,. "In search of a maritime strategy : the maritime element in Australian defence planning since 1901.". Strategic and Defence Studies : Strategic and Defence Studies Centre, 1997.. หนังสือ (Book).