SpringerLink (Online service), Fitzgerald, B., & Gilchrist, J. (2015). Copyright Perspectives: Past, Present and Prospect. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Brian Fitzgerald, και John Gilchrist. Copyright Perspectives: Past, Present and Prospect. Cham: Springer International Publishing : Imprint: Springer, 2015.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Copyright Perspectives: Past, Present and Prospect. Springer International Publishing : Imprint: Springer, 2015.
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