Gray, D. A., & Cyr, D. G. (1987). Marketing your product: A planning guide for small business. International Self-Counsel Press.
Style de citation Chicago (17e éd.)Gray, Douglas A., et Donald G. Cyr. Marketing Your Product: A Planning Guide for Small Business. Vancouver: International Self-Counsel Press, 1987.
Style de citation MLA (9e éd.)Gray, Douglas A., et Donald G. Cyr. Marketing Your Product: A Planning Guide for Small Business. International Self-Counsel Press, 1987.
Attention : ces citations peuvent ne pas être correctes à 100%.