APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：这些引文格式不一定是100％准确.