Balanchard Ken. (2007). Customer mania!: It's never too late to build a customer - focused company. Harper collins publishers.
Chicago Style (17th ed.) CitationBalanchard Ken. Customer Mania!: It's Never Too Late to Build a Customer - Focused Company. New York: Harper collins publishers, 2007.
MLA (9th ed.) CitationBalanchard Ken. Customer Mania!: It's Never Too Late to Build a Customer - Focused Company. Harper collins publishers, 2007.
Warning: These citations may not always be 100% accurate.