Cita APA

(1941). Echoes from the Second Oration on Surgery “The Negro's Contribution on Surgery”.

Chicago Style Citation

Echoes From the Second Oration On Surgery “The Negro's Contribution On Surgery”. 1941.

Cita MLA

Echoes From the Second Oration On Surgery “The Negro's Contribution On Surgery”. 1941.

Atenció: Aquestes cites poden no estar 100% correctes.