Παραπομπή APA
DiStefano, A., Rudestam, K. E., & Silverman, R. J. 1. (2004). Encyclopedia of distributed learning. Thousand Oaks, Calif.: Sage Publications.
Παραπομπή Chicago StyleDiStefano, Anna., Kjell Erik Rudestam, and Robert J. 1940- Silverman. Encyclopedia of Distributed Learning. Thousand Oaks, Calif.: Sage Publications, 2004.
Παραπομπή MLADiStefano, Anna., Kjell Erik Rudestam, and Robert J. 1940- Silverman. Encyclopedia of Distributed Learning. Thousand Oaks, Calif.: Sage Publications, 2004.
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