Cita APA (7th ed.)

Harper, G. M. (1921). Notes on infantry tactics and training (2a. ed.). Sifton.

Cita Chicago (17th ed.)

Harper, G. M. Notes on Infantry Tactics and Training. 2a. ed. Londres: Sifton, 1921.

Cita MLA (9th ed.)

Harper, G. M. Notes on Infantry Tactics and Training. 2a. ed. Sifton, 1921.