Dyfyniad APA

Chan, L. M. (2005). Library of Congress subject headings: Principles and application. Westport, Conn: Libraries Unlimited.

Dyfyniad Arddull Chicago

Chan, Lois Mai. Library of Congress Subject Headings: Principles and Application. Westport, Conn: Libraries Unlimited, 2005.

Dyfyniad MLA

Chan, Lois Mai. Library of Congress Subject Headings: Principles and Application. Westport, Conn: Libraries Unlimited, 2005.

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