Dyfyniad APA

Gilchrist, A. [. (1990). The UDC: Essays for a new decade. Aslish and contributors.

Dyfyniad Arddull Chicago

Gilchrist, Alan [Ed.]. The UDC: Essays for a New Decade. London: Aslish and contributors, 1990.

Dyfyniad MLA

Gilchrist, Alan [Ed.]. The UDC: Essays for a New Decade. Aslish and contributors, 1990.

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