Cita APA (7th ed.)

Vitarbo, G. (2012). Army of the sky: Russian military aviation before the Great War, 1904-1914. Peter Lang.

Cita Chicago (17th ed.)

Vitarbo, Gregory. Army of the Sky: Russian Military Aviation Before the Great War, 1904-1914. New York: Peter Lang, 2012.

Cita MLA (9th ed.)

Vitarbo, Gregory. Army of the Sky: Russian Military Aviation Before the Great War, 1904-1914. Peter Lang, 2012.