Παραπομπή σε μορφή APA (7η εκδ.)

Leone, S. (2013). Characterisation of a Personal Learning Environment as a Lifelong Learning Tool. Springer New York : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Leone, Sabrina. Characterisation of a Personal Learning Environment as a Lifelong Learning Tool. New York, NY: Springer New York : Imprint: Springer, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

Leone, Sabrina. Characterisation of a Personal Learning Environment as a Lifelong Learning Tool. Springer New York : Imprint: Springer, 2013.