Harris, S. (1981). Pre- and postoperative evaluation in middle ear surgery. [s.n.].
Chicagoスタイル(17版)引用形式Harris, Sten. Pre- and Postoperative Evaluation in Middle Ear Surgery. Malmö: [s.n.], 1981.
MLA(8版)引用形式Harris, Sten. Pre- and Postoperative Evaluation in Middle Ear Surgery. [s.n.], 1981.
警告: この引用は必ずしも正確ではありません.