Cita APA (7a ed.)

Annetta, L. A., Folta, E., & Klesath, M. (2010). V-learning: Distance education in the 21st century through 3D virtual learning environments. Springer Science.

Cita Chicago Style (17a ed.)

Annetta, Leonard A., Elizabeth Folta, y Marta Klesath. V-learning: Distance Education in the 21st Century Through 3D Virtual Learning Environments. Dordrecht ; New York: Springer Science, 2010.

Cita MLA (9a ed.)

Annetta, Leonard A., et al. V-learning: Distance Education in the 21st Century Through 3D Virtual Learning Environments. Springer Science, 2010.