APA aipamena

McCombs, G. M. (1991). Access, services: The convergence of reference and technical services. Haworth Press.

Chicago Style aipamena

McCombs, Gillian M. Access, Services: The Convergence of Reference and Technical Services. New York: Haworth Press, 1991.

MLA aipamena

McCombs, Gillian M. Access, Services: The Convergence of Reference and Technical Services. Haworth Press, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.