APA ציטוט

Ellman, P., & Whittaker, H. (1947). Primary Carcinoma of the Trachea.

Citação norma Chicago

Ellman, Philip, and Hermon Whittaker. Primary Carcinoma of the Trachea. 1947.

ציטוט MLA

Ellman, Philip, and Hermon Whittaker. Primary Carcinoma of the Trachea. 1947.