APA aipamena

Umaña Alvarado, M. (2005). Nutrition for young soccer players.

Chicago Style aipamena

Umaña Alvarado, Mónica. Nutrition for Young Soccer Players. 2005.

MLA aipamena

Umaña Alvarado, Mónica. Nutrition for Young Soccer Players. 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.