258967 Rowntree, D. (1993). Preparing materials for open, distance and flexible learning: An action guide for teachers and trainers. London : Kogan Page.
Citação norma Chicago258967 Rowntree, Derek. Preparing Materials for Open, Distance and Flexible Learning: An Action Guide for Teachers and Trainers. London : Kogan Page, 1993.
Citação norma MLA258967 Rowntree, Derek. Preparing Materials for Open, Distance and Flexible Learning: An Action Guide for Teachers and Trainers. London : Kogan Page, 1993.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.