Παραπομπή σε μορφή APA (7η εκδ.)

Lievens, E. (2010). Protecting children in the digital era: The use of alternative regulatory instruments. Martinus Nijhoff Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lievens, Eva. Protecting Children in the Digital Era: The Use of Alternative Regulatory Instruments. Boston: Martinus Nijhoff Publishers, 2010.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lievens, Eva. Protecting Children in the Digital Era: The Use of Alternative Regulatory Instruments. Martinus Nijhoff Publishers, 2010.