APA ציטוט

Henley, F. A. (1955). The Treatment of Perforated Peptic Ulcer.

Citação norma Chicago

Henley, F. Austin. The Treatment of Perforated Peptic Ulcer. 1955.

ציטוט MLA

Henley, F. Austin. The Treatment of Perforated Peptic Ulcer. 1955.