Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Lindsay, D. S., & Weiss, L. M. (2004). Opportunistic Infections: Toxoplasma, Sarcocystis, and Microsporidia. Springer US.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), David S. Lindsay, και Louis M. Weiss. Opportunistic Infections: Toxoplasma, Sarcocystis, and Microsporidia. Boston, MA: Springer US, 2004.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Opportunistic Infections: Toxoplasma, Sarcocystis, and Microsporidia. Springer US, 2004.