Cita APA (7a ed.)

Helprin, M. (2005). A soldier of the great war (1st Harvest ed.). Harcourt.

Cita Chicago Style (17a ed.)

Helprin, Mark. A Soldier of the Great War. 1st Harvest ed. Orlando: Harcourt, 2005.

Cita MLA (8a ed.)

Helprin, Mark. A Soldier of the Great War. 1st Harvest ed. Harcourt, 2005.

Precaución: Estas citas no son 100% exactas.