Sumrall, L. (1992). Courage to conquer: Passing the sword to the last generation. Harrison House.
Citación estilo ChicagoSumrall, Lester. Courage to Conquer: Passing the Sword to the Last Generation. Oklahoma: Harrison House, 1992.
Cita MLASumrall, Lester. Courage to Conquer: Passing the Sword to the Last Generation. Harrison House, 1992.
Warning: These citations may not always be 100% accurate.