Gaya APA

Ertmer, P, A., M, I, H, C, I, W, D. (2003). Education on the internet: the world wide classroom . New Jersey: .

Gaya MLA

Ertmer, Peggy, A., M, I., Hruskocy,, Carole, II., Woods,, Denise. "Education on the internet: the world wide classroom". New Jersey: , 2003. .