Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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