Cita APA (7th ed.)

Filkins, D. (2009). The forever war (1st Vintage Books ed.). Vintage Books.

Cita Chicago (17th ed.)

Filkins, Dexter. The Forever War. 1st Vintage Books ed. New York: Vintage Books, 2009.

Cita MLA (9th ed.)

Filkins, Dexter. The Forever War. 1st Vintage Books ed. Vintage Books, 2009.