ebrary, Inc, & Tax, S. (2003). Service quality: Crossing boundaries. Emerald Group Publishing.
Chicago Style (17. basım) Atıfebrary, Inc, ve Steve Tax. Service Quality: Crossing Boundaries. Bradford, England: Emerald Group Publishing, 2003.
MLA (9th ed.) Atıfebrary, Inc, ve Steve Tax. Service Quality: Crossing Boundaries. Emerald Group Publishing, 2003.
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