Cita APA (7th ed.)

Barnes, J. B. (1918). Elements of military sketching and map reading (4th ed. revised.). D. Van Nostrand company.

Cita Chicago (17th ed.)

Barnes, John Bryson. Elements of Military Sketching and Map Reading. 4th ed. revised. New York: D. Van Nostrand company, 1918.

Cita MLA (8th ed.)

Barnes, John Bryson. Elements of Military Sketching and Map Reading. 4th ed. revised. D. Van Nostrand company, 1918.

Atenció: Aquestes cites poden no estar 100% correctes.