Dyfyniad APA

Harris, S. (1981). Pre- and postoperative evaluation in middle ear surgery. [s.n.].

Dyfyniad Arddull Chicago

Harris, Sten. Pre- and Postoperative Evaluation in Middle Ear Surgery. Malmö: [s.n.], 1981.

Dyfyniad MLA

Harris, Sten. Pre- and Postoperative Evaluation in Middle Ear Surgery. [s.n.], 1981.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.