Jenkins, J. (1981). Materials for learning: How to teach adults at a distance. Routledge.
Cita Chicago (17th ed.)Jenkins, Janet. Materials for Learning: How to Teach Adults at a Distance. London: Routledge, 1981.
Cita MLA (9th ed.)Jenkins, Janet. Materials for Learning: How to Teach Adults at a Distance. Routledge, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.