Citazione Stile APA (7a Edizione)

(1980). ALA world encyclopedia of library and information services. American Library Association.

Citazione stile Chigago Style (17a edizione)

ALA World Encyclopedia of Library and Information Services. Chicago: American Library Association, 1980.

Citatione MLA (9a ed.)

ALA World Encyclopedia of Library and Information Services. American Library Association, 1980.