Citazione Stile APA (7a Edizione)

Weber, D. C. (1983). The next twenty years in university libraries. [wydawca nieznany].

Citazione stile Chigago Style (17a edizione)

Weber, David C. The Next Twenty Years in University Libraries. [Miejsce nieznane]: [wydawca nieznany], 1983.

Citatione MLA (9a ed.)

Weber, David C. The Next Twenty Years in University Libraries. [wydawca nieznany], 1983.