Race, P. (2005). 500 tips for open and online learning (2nd ed.). RoutledgeFalmer.
Cita Chicago (17th ed.)Race, Philip. 500 Tips for Open and Online Learning. 2nd ed. London: RoutledgeFalmer, 2005.
Cita MLA (9th ed.)Race, Philip. 500 Tips for Open and Online Learning. 2nd ed. RoutledgeFalmer, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.