Dyfyniad APA

Katz, B., & Fraley, R. A. (2020). International Aspects of Reference and Information Services, 1st edition. Routledge.

Dyfyniad Arddull Chicago

Katz, Bill, và Ruth A. Fraley. International Aspects of Reference and Information Services, 1st Edition. Routledge, 2020.

Dyfyniad MLA

Katz, Bill, và Ruth A. Fraley. International Aspects of Reference and Information Services, 1st Edition. Routledge, 2020.

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