Gaya APA

Vai, M., Sosulski, K. (2011). Essentials Of Online Course Design A Standart-Based Guide (-1). New York: Routladge.

Gaya MLA

Vai, Marjorie., Sosulski, Kristen. "Essentials Of Online Course Design A Standart-Based Guide". -1 New York: Routladge, 2011. Text.