APA (7e ed.) Bronvermelding

Newby, H. A., & Popelka, G. R. (1992). Audiology (6th ed.). Prentice Hall.

Chicago (17e ed.) Bronvermelding

Newby, Hayes A., en Gerald R. Popelka. Audiology. 6th ed. Englewood Cliffs, NJ: Prentice Hall, 1992.

MLA (9e ed.) Bronvermelding

Newby, Hayes A., en Gerald R. Popelka. Audiology. 6th ed. Prentice Hall, 1992.