Παραπομπή APA

Guaraldi, R., & Sides, J. [. a. (1998). Exchange server 5.5 secrets. Comdex computer publishing.

Παραπομπή Chicago Style

Guaraldi, Robert, και Jennifer [et al.] Sides. Exchange Server 5.5 Secrets. New Delhi: Comdex computer publishing, 1998.

Παραπομπή MLA

Guaraldi, Robert, και Jennifer [et al.] Sides. Exchange Server 5.5 Secrets. Comdex computer publishing, 1998.