Dyfyniad APA

(2015). Library user metaphors and services: How librarians look at their users / Carl Gustav Johannsen.

Dyfyniad Arddull Chicago

Library User Metaphors and Services: How Librarians Look at Their Users / Carl Gustav Johannsen. 2015.

Dyfyniad MLA

Library User Metaphors and Services: How Librarians Look at Their Users / Carl Gustav Johannsen. 2015.

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