APA (7e ed.) Bronvermelding

Lockwood, F. (1995). Open and distance learning today. Routledge.

Chicago (17e ed.) Bronvermelding

Lockwood, Fred. Open and Distance Learning Today. London ; New York: Routledge, 1995.

MLA (9e ed.) Bronvermelding

Lockwood, Fred. Open and Distance Learning Today. Routledge, 1995.