APA-referens (7:e uppl.)

Moore, M. G., & Kearsley, G. (2012). Distance education: A systems view of online learning (3rd ed.). Wadsworth Cengage Learning.

Chicago-referens (17:e uppl.)

Moore, Michael G., och Greg Kearsley. Distance Education: A Systems View of Online Learning. 3rd ed. Belmont, Calif: Wadsworth Cengage Learning, 2012.

MLA-referens (9:e uppl.)

Moore, Michael G., och Greg Kearsley. Distance Education: A Systems View of Online Learning. 3rd ed. Wadsworth Cengage Learning, 2012.