Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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