Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Kim, F. J., & Pasternak, G. W. (2017). Sigma Proteins: Evolution of the Concept of Sigma Receptors. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Felix J. Kim, και Gavril W. Pasternak. Sigma Proteins: Evolution of the Concept of Sigma Receptors. Cham: Springer International Publishing : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Sigma Proteins: Evolution of the Concept of Sigma Receptors. Springer International Publishing : Imprint: Springer, 2017.