Cita APA

Cosman, B., & Porter, M. R. (1960). Benign Stricture of the Bile Duct.

Chicago Style Citation

Cosman, Bard, i Milton R. Porter. Benign Stricture of the Bile Duct. 1960.

Cita MLA

Cosman, Bard, i Milton R. Porter. Benign Stricture of the Bile Duct. 1960.

Atenció: Aquestes cites poden no estar 100% correctes.