Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Heck, A., & Murtagh, F. (1993). Intelligent Information Retrieval: The Case of Astronomy and Related Space Sciences. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), A. Heck, και F. Murtagh. Intelligent Information Retrieval: The Case of Astronomy and Related Space Sciences. Dordrecht: Springer Netherlands, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Intelligent Information Retrieval: The Case of Astronomy and Related Space Sciences. Springer Netherlands, 1993.