Cita APA (7a ed.)

Stehle, D. (1941). Sibilants and Emphatics in South Arabic. University of Pennsylvania.

Cita Chicago Style (17a ed.)

Stehle, Dorothy. Sibilants and Emphatics in South Arabic. Philadelphia: University of Pennsylvania, 1941.

Cita MLA (9a ed.)

Stehle, Dorothy. Sibilants and Emphatics in South Arabic. University of Pennsylvania, 1941.