Eastcott, D., Farmer, B., & Lantz, B. (1990). Aspects of educational and training technology, v.23: Making learning systems work. Kogan Page.
Citazione stile Chigago Style (17a edizione)Eastcott, Diana, Bob Farmer, e Brian Lantz. Aspects of Educational and Training Technology, V.23: Making Learning Systems Work. London: Kogan Page, 1990.
Citatione MLA (9a ed.)Eastcott, Diana, et al. Aspects of Educational and Training Technology, V.23: Making Learning Systems Work. Kogan Page, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.