کتاب های William G. Hartley
Marketing, 9th Canadian Edition, Test Bank
Frederick Crane, Roger A. Kerin, Steven W. Hartley, William Rudelius
July 1831 - January 1833
Matthew C. Godfrey; Mark Ashurst-McGee; Grant Underwood; Robert J. Woodford; William G. Hartley, 2013
Termodinámica
William Z. Black, James G. Hartley, 1989
Marketing
Roger A. Kerin, Steven W. Hartley, William Rudelius, 2010
Marketing: the core
Roger Kerin, Steven Hartley, William Rudelius, 2010
Marketing
Roger A. Kerin; William Rudelius; Steven W. Hartley, 2009
Marketing
Steven W. Hartley; Roger A. Kerin; William Rudelius; María Jesús Herrero Díaz; Nora Natalia Martínez Suárez; María Guadalupe Cevallos Almada, 2014
