Citazione Stile APA (7a Edizione)

(1974). Library and information services for special groups. Science Associates/International.

Citazione stile Chigago Style (17a edizione)

Library and Information Services for Special Groups. [New York]: Science Associates/International, 1974.

Citatione MLA (9a ed.)

Library and Information Services for Special Groups. Science Associates/International, 1974.