Cita APA (7th ed.)

Collis, B., & Moonen, J. Flexible learning in a digital world: Experiences and expectations (1a ed., 1a reimpresión.).

Cita Chicago (17th ed.)

Collis, Betty, i Jef Moonen. Flexible Learning in a Digital World: Experiences and Expectations. 1a ed., 1a reimpresión.

Cita MLA (8th ed.)

Collis, Betty, i Jef Moonen. Flexible Learning in a Digital World: Experiences and Expectations. 1a ed., 1a reimpresión.