Παραπομπή σε μορφή APA (7η εκδ.)

Roberts, M. A. (2010). Abortion and the Moral Significance of Merely Possible Persons: Finding Middle Ground in Hard Cases. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Roberts, Melinda A. Abortion and the Moral Significance of Merely Possible Persons: Finding Middle Ground in Hard Cases. Dordrecht: Springer Netherlands, 2010.

Παραπομπή σε μορφή MLA (8th εκδ.)

Roberts, Melinda A. Abortion and the Moral Significance of Merely Possible Persons: Finding Middle Ground in Hard Cases. Springer Netherlands, 2010.