APA (7e ed.) Bronvermelding

Benward, B. (1969). Workbook in ear training (2nd ed.). Wm. C. Brown.

Chicago (17e ed.) Bronvermelding

Benward, Bruce. Workbook in Ear Training. 2nd ed. Dubuque: Wm. C. Brown, 1969.

MLA (9e ed.) Bronvermelding

Benward, Bruce. Workbook in Ear Training. 2nd ed. Wm. C. Brown, 1969.