Cita APA (7a ed.)

Safari Tech Books Online & Horton, W. K. A. (2001). Evaluating e-learning (1st edition.). American Society for Training & Development.

Cita Chicago Style (17a ed.)

Safari Tech Books Online y William K Author Horton. Evaluating E-learning. 1st edition. [Place of publication not identified]: American Society for Training & Development, 2001.

Cita MLA (9a ed.)

Safari Tech Books Online y William K Author Horton. Evaluating E-learning. 1st edition. American Society for Training & Development, 2001.