Dyfyniad APA

Crews, K. D. (2000). Copyright essentials for librarians and educators. American Library Association.

Dyfyniad Arddull Chicago

Crews, Kenneth D. Copyright Essentials for Librarians and Educators. Chicago, IL: American Library Association, 2000.

Dyfyniad MLA

Crews, Kenneth D. Copyright Essentials for Librarians and Educators. American Library Association, 2000.

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