Hayes, T. J., & McFarland, E. (1938). Elements of ordnance: A textbook for use of cadets of the United States Military academy. J. Wiley & sons, inc.; Chapman & Hall, limited.
Lua i Stíl Chicago (17ú heag.)Hayes, Thomas Jay, agus Earl McFarland. Elements of Ordnance: A Textbook for Use of Cadets of the United States Military Academy. New York, London: J. Wiley & sons, inc.; Chapman & Hall, limited, 1938.
Lua MLA (8ú heag.)Hayes, Thomas Jay, agus Earl McFarland. Elements of Ordnance: A Textbook for Use of Cadets of the United States Military Academy. J. Wiley & sons, inc.; Chapman & Hall, limited, 1938.
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