Cita APA

Davidson, T. M., & Calloway, C. A. (1980). Tonsillectomy and adenoidectomy-- its indications and its problems.

Citación estilo Chicago

Davidson, T M., y C A. Calloway. Tonsillectomy and Adenoidectomy-- Its Indications and Its Problems. 1980.

Cita MLA

Davidson, T M., y C A. Calloway. Tonsillectomy and Adenoidectomy-- Its Indications and Its Problems. 1980.