Citazione Stile APA (7a Edizione)

Card, O. S. (1992). Xenocide (1st mass marked print.). Tom Doherty Associates.

Citazione stile Chigago Style (17a edizione)

Card, Orson Scott. Xenocide. 1st mass marked print. New York: Tom Doherty Associates, 1992.

Citatione MLA (9a ed.)

Card, Orson Scott. Xenocide. 1st mass marked print. Tom Doherty Associates, 1992.