524881 Hershey, J. (201). The eureka method: How to think like an inventor. New York : McGraw-Hill.
Chicago Style (17th ed.) Citation524881 Hershey, John. The Eureka Method: How to Think like an Inventor. New York : McGraw-Hill, 201.
ציטוט MLA524881 Hershey, John. The Eureka Method: How to Think like an Inventor. New York : McGraw-Hill, 201.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.