Harris, S. (1981). Pre- and postoperative evaluation in middle ear surgery. [s.n.].
Čikaški stil citiranja (17. izdanje)Harris, Sten. Pre- and Postoperative Evaluation in Middle Ear Surgery. Malmö: [s.n.], 1981.
MLA način citiranja (8. izdanje)Harris, Sten. Pre- and Postoperative Evaluation in Middle Ear Surgery. [s.n.], 1981.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.