GGuerrilla Marketing for FreeGuerrilla Marketing for Freede Jay Conrad LevinsonEdiciones (1)Guerrilla Marketing for Free (2003)Houghton Mifflin Harcourt Trade & Reference Publishers · inglés · ISBN 9781299880832Más obras de Jay Conrad LevinsonGuerrilla Marketing for ConsultantsGuerrilla Marketing for Job HuntersGuerrilla Marketing Goes Green