Cita APA (7a ed.)

Burstin, J., & Dorf, J. (1981). Colonic Occlusion by Gall Stone.

Cita Chicago Style (17a ed.)

Burstin, Jacobo, y Jaime Dorf. Colonic Occlusion by Gall Stone. 1981.

Cita MLA (9a ed.)

Burstin, Jacobo, y Jaime Dorf. Colonic Occlusion by Gall Stone. 1981.