Cita APA

Duff, A. M. (1948). Points from Letters: Bowel Obstructed Two Months.

Chicago Style Citation

Duff, A. M. Points From Letters: Bowel Obstructed Two Months. 1948.

Cita MLA

Duff, A. M. Points From Letters: Bowel Obstructed Two Months. 1948.

Atenció: Aquestes cites poden no estar 100% correctes.