APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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