Citazione Stile APA (7a Edizione)

Gardner, M. (1958). Logic machines and diagrams. McGraw-Hill Book Company.

Citazione stile Chigago Style (17a edizione)

Gardner, Martin. Logic Machines and Diagrams. New York: McGraw-Hill Book Company, 1958.

Citatione MLA (9a ed.)

Gardner, Martin. Logic Machines and Diagrams. McGraw-Hill Book Company, 1958.