APA (7th ed.) Zitazioa

Sumrall, L. (1992). Courage to conquer: Passing the sword to the last generation. Harrison House.

Chicago Style (17th ed.) Zitazioa

Sumrall, Lester. Courage to Conquer: Passing the Sword to the Last Generation. Oklahoma: Harrison House, 1992.

MLA (9th ed.) Zitazioa

Sumrall, Lester. Courage to Conquer: Passing the Sword to the Last Generation. Harrison House, 1992.