Cita APA (7a ed.)
Gruenwald, G. (1985). New product development: What really works. Crain Books.
Cita Chicago Style (17a ed.)
Gruenwald, George. New Product Development: What Really Works. Chicago: Crain Books, 1985.
Cita MLA (9a ed.)
Gruenwald, George. New Product Development: What Really Works. Crain Books, 1985.
Precaución: Estas citas no son 100% exactas.