Cita APA

Si-chun, M., & Si-chun, M. (1973). Tumors of the esophagus and stomach. Washington, D.C.: Armed Forces Institute of Pathology.

Citación estilo Chicago

Si-chun, Ming, y Ming Si-chun. Tumors of the Esophagus and Stomach. Washington, D.C.: Armed Forces Institute of Pathology, 1973.

Cita MLA

Si-chun, Ming, y Ming Si-chun. Tumors of the Esophagus and Stomach. Washington, D.C.: Armed Forces Institute of Pathology, 1973.