Cita APA (7a ed.)

Haythornthwaite, C. A., & Andrews, R. (2011). E-learning theory and practice. Sage.

Cita Chicago Style (17a ed.)

Haythornthwaite, Caroline A., y Richard Andrews. E-learning Theory and Practice. Los Angeles: Sage, 2011.

Cita MLA (8a ed.)

Haythornthwaite, Caroline A., y Richard Andrews. E-learning Theory and Practice. Sage, 2011.