APA Style

SPECTOR, J. Michael, Ifenthaler, Dirk, Sampson, Demetrios G., Isaias, Pedro. (2015). E-Learning Systems, Environments and Approaches: theory and implementation (Cetakan ke- 1). New York: Springer.

Chicago Style

SPECTOR, J. Michael, Ifenthaler, Dirk, Sampson, Demetrios G., Isaias, Pedro. E-Learning Systems, Environments and Approaches: theory and implementation. Cetakan ke- 1 New York: Springer, 2015. Text.

MLA Style

SPECTOR, J. Michael, Ifenthaler, Dirk, Sampson, Demetrios G., Isaias, Pedro. E-Learning Systems, Environments and Approaches: theory and implementation. Cetakan ke- 1 New York: Springer, 2015. Text.

Turabian Style

SPECTOR, J. Michael, Ifenthaler, Dirk, Sampson, Demetrios G., Isaias, Pedro. E-Learning Systems, Environments and Approaches: theory and implementation. Cetakan ke- 1 New York: Springer, 2015. Print.