APA aipamena

Campbell, K. (2004). E-ffective writing for e-learning environments. Hersley, PA: INFOSCI.

Chicago Style aipamena

Campbell, Kathy. E-ffective Writing for E-learning Environments. Hersley, PA: INFOSCI, 2004.

MLA aipamena

Campbell, Kathy. E-ffective Writing for E-learning Environments. Hersley, PA: INFOSCI, 2004.