Gilchrist, A. [. (1990). The UDC: Essays for a new decade. Aslish and contributors.
Chicago Style citaatGilchrist, Alan [Ed.]. The UDC: Essays for a New Decade. London: Aslish and contributors, 1990.
MLA citatieGilchrist, Alan [Ed.]. The UDC: Essays for a New Decade. Aslish and contributors, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.