Cita APA (7th ed.)

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.