Dyfyniad APA

Disher, W. (2007). Crash course in collection development. Libraries Unlimited.

Dyfyniad Arddull Chicago

Disher, Wayne. Crash Course in Collection Development. Westport, Conn: Libraries Unlimited, 2007.

Dyfyniad MLA

Disher, Wayne. Crash Course in Collection Development. Libraries Unlimited, 2007.

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