Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.