Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.