Eastcott, D., Farmer, B., & Lantz, B. (1990). Aspects of educational and training technology, v.23: Making learning systems work. Kogan Page.
Citace podle Chicago (17th ed.)Eastcott, Diana, Bob Farmer, a Brian Lantz. Aspects of Educational and Training Technology, V.23: Making Learning Systems Work. London: Kogan Page, 1990.
Citace podle MLA (9th ed.)Eastcott, Diana, et al. Aspects of Educational and Training Technology, V.23: Making Learning Systems Work. Kogan Page, 1990.
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