Cita APA

Yates, H. B. (1943). Peptic Ulcer in Youth.

Chicago Style Citation

Yates, H. Blacow. Peptic Ulcer in Youth. 1943.

Cita MLA

Yates, H. Blacow. Peptic Ulcer in Youth. 1943.

Atenció: Aquestes cites poden no estar 100% correctes.