Cita APA

Williams, G. R. (1968). Library cost models: Owning versus borrowing serial publications. Natioal Science Foundation, Office of Science Information Service.

Citación estilo Chicago

Williams, Gordon Ryerson. Library Cost Models: Owning Versus Borrowing Serial Publications. Washington, D.C.: Natioal Science Foundation, Office of Science Information Service, 1968.

Cita MLA

Williams, Gordon Ryerson. Library Cost Models: Owning Versus Borrowing Serial Publications. Natioal Science Foundation, Office of Science Information Service, 1968.