APA (7e ed.) Bronvermelding

Wiksell, W. A. (1960). Do they understand youn a guide to effective oral communication. Macmillan.

Chicago (17e ed.) Bronvermelding

Wiksell, Wesley A. Do They Understand Youn a Guide to Effective Oral Communication. New York: Macmillan, 1960.

MLA (9e ed.) Bronvermelding

Wiksell, Wesley A. Do They Understand Youn a Guide to Effective Oral Communication. Macmillan, 1960.