Cita APA (7a ed.)

Littenberg-Tobias, J., Ruipérez-Valiente, J. A., & Reich, J. (2020). Studying Learner Behavior in Online Courses With Free-Certificate Coupons: Results From Two Case Studies. Athabasca University Press.

Cita Chicago Style (17a ed.)

Littenberg-Tobias, Joshua, José A. Ruipérez-Valiente, y Justin Reich. Studying Learner Behavior in Online Courses With Free-Certificate Coupons: Results From Two Case Studies. Athabasca University Press, 2020.

Cita MLA (8a ed.)

Littenberg-Tobias, Joshua, et al. Studying Learner Behavior in Online Courses With Free-Certificate Coupons: Results From Two Case Studies. Athabasca University Press, 2020.