Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Düwell, M., Rehmann-Sutter, C., & Mieth, D. (2008). The Contingent Nature of Life: Bioethics and Limits of Human Existence. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Marcus Düwell, Christoph Rehmann-Sutter, και Dietmar Mieth. The Contingent Nature of Life: Bioethics and Limits of Human Existence. Dordrecht: Springer Netherlands, 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. The Contingent Nature of Life: Bioethics and Limits of Human Existence. Springer Netherlands, 2008.