Rowntree, D. (1990). Teaching through self-instruction: How to develop open learning materials (Rev. ed.). Kogan Page.
Cita Chicago (17th ed.)Rowntree, Derek. Teaching Through Self-instruction: How to Develop Open Learning Materials. Rev. ed. London: Kogan Page, 1990.
Cita MLA (9th ed.)Rowntree, Derek. Teaching Through Self-instruction: How to Develop Open Learning Materials. Rev. ed. Kogan Page, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.