Cita APA (7a ed.)

Green, T. (2009). Football hero (1st Harper Trophy ed.). HarperTrophy : Scholastic Inc..

Cita Chicago Style (17a ed.)

Green, Tim. Football Hero. 1st Harper Trophy ed. New York: HarperTrophy : Scholastic Inc., 2009.

Cita MLA (8a ed.)

Green, Tim. Football Hero. 1st Harper Trophy ed. HarperTrophy : Scholastic Inc., 2009.

Precaución: Estas citas no son 100% exactas.