Dyfyniad APA

Goodman V D & HiremathU. (2013). Reference and information services: An introduction. Facet Publishing.

Dyfyniad Arddull Chicago

Goodman V D and HiremathU. Reference and Information Services: An Introduction. London: Facet Publishing, 2013.

Dyfyniad MLA

Goodman V D and HiremathU. Reference and Information Services: An Introduction. Facet Publishing, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.