Cita APA

American Library Association, & Wedgeworth, R. (1980). ALA world encyclopedia of library and information services (2nd print.). Chicago: ALA.

Citación estilo Chicago

American Library Association, y Robert Wedgeworth. ALA World Encyclopedia of Library and Information Services. 2nd print. Chicago: ALA, 1980.

Cita MLA

American Library Association, y Robert Wedgeworth. ALA World Encyclopedia of Library and Information Services. 2nd print. Chicago: ALA, 1980.

Precaución: Estas citas no son 100% exactas.