APA (7e ed.) Bronvermelding

Crumlish, C. (1996). Internet for busy people. T M H.

Chicago (17e ed.) Bronvermelding

Crumlish, Christian. Internet for Busy People. New Delhi: T M H, 1996.

MLA (9e ed.) Bronvermelding

Crumlish, Christian. Internet for Busy People. T M H, 1996.