Citazione Stile APA (7a Edizione)

524881 Hershey, J. (201). The eureka method: How to think like an inventor. New York : McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

524881 Hershey, John. The Eureka Method: How to Think like an Inventor. New York : McGraw-Hill, 201.

Citatione MLA (9a ed.)

524881 Hershey, John. The Eureka Method: How to Think like an Inventor. New York : McGraw-Hill, 201.