Citazione Stile APA (7a Edizione)

(1973). The McGraw-Hill encyclopedia of world biography. McGraw-Hill Book Company.

Citazione stile Chigago Style (17a edizione)

The McGraw-Hill Encyclopedia of World Biography. New York [etc.]: McGraw-Hill Book Company, 1973.

Citatione MLA (9a ed.)

The McGraw-Hill Encyclopedia of World Biography. McGraw-Hill Book Company, 1973.