Παραπομπή APA
Picciano, A. G. (2001). Distance learning: Making connections across virtual space and time. Upper Saddle River: Merrill Prentice Hall.
Παραπομπή Chicago StylePicciano, Anthony G. Distance Learning: Making Connections Across Virtual Space and Time. Upper Saddle River: Merrill Prentice Hall, 2001.
Παραπομπή MLAPicciano, Anthony G. Distance Learning: Making Connections Across Virtual Space and Time. Upper Saddle River: Merrill Prentice Hall, 2001.
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