De Wilde, J. C., Clark, E., & Popper, D. H. (1939). Handbook of the war. Houghton Mifflin Co.
Lua i Stíl Chicago (17ú heag.)De Wilde, John Charles, Eunice Clark, agus David Henry Popper. Handbook of the War. Boston: Houghton Mifflin Co, 1939.
Lua MLA (9ú heag.)De Wilde, John Charles, et al. Handbook of the War. Houghton Mifflin Co, 1939.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.