APA (7e ed.) Bronvermelding

(1994). Preparing materials for open, distance and flexible learning: An action guide for teachers and trainers / Derek Rowntree.

Chicago (17e ed.) Bronvermelding

Preparing Materials for Open, Distance and Flexible Learning: An Action Guide for Teachers and Trainers / Derek Rowntree. 1994.

MLA (9e ed.) Bronvermelding

Preparing Materials for Open, Distance and Flexible Learning: An Action Guide for Teachers and Trainers / Derek Rowntree. 1994.