Cotton, E. G. (1997). The online classroom: Teaching with the Internet (2nd ed.). ERIC Clearinghouse on Reading, English, and Communication : EDINFO Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Cotton, Eileen Giuffré. The Online Classroom: Teaching with the Internet. 2nd ed. Bloomington, Ind.: ERIC Clearinghouse on Reading, English, and Communication : EDINFO Press, 1997.
Παραπομπή σε μορφή MLA (8th εκδ.)Cotton, Eileen Giuffré. The Online Classroom: Teaching with the Internet. 2nd ed. ERIC Clearinghouse on Reading, English, and Communication : EDINFO Press, 1997.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.