Citazione Stile APA (7a Edizione)

(1979). Computer-readable data bases: A directory and data sourcebook / compiled and edited by Martha E. Williams ... [et al.].

Citazione stile Chigago Style (17a edizione)

Computer-readable Data Bases: A Directory and Data Sourcebook / Compiled and Edited by Martha E. Williams ... [et Al.]. 1979.

Citatione MLA (9a ed.)

Computer-readable Data Bases: A Directory and Data Sourcebook / Compiled and Edited by Martha E. Williams ... [et Al.]. 1979.