Παραπομπή σε μορφή APA (7η εκδ.)

Sapp, G. (1992). Access services in libraries: New solutions for collection management. The Haworth Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sapp, Gregg. Access Services in Libraries: New Solutions for Collection Management. New York: The Haworth Press, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sapp, Gregg. Access Services in Libraries: New Solutions for Collection Management. The Haworth Press, 1992.