By Collins-Chobanian, Shari.. Upper Saddle River, NJ : Pearson Prentice Hall, 2004 . p. cm. 0130487635
]]>By Todaro, Michael P.. Boston : Pearson Addison Wesley, 2009 . xxvii, 861 p. : 24 cm.. 9780321485731 | 0321485734
]]>By Sheth, Jagdish N.. Old Tappan, New Jersey : Pearson Education, Inc. 2016 . xiii, 237 p. : 24 cm.. 9780134434957
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