Goldsmith, O., & Collins, A. F. (1995). Simple isn't easy: How to find your personal style and look fantastic everyday. Harper Paperbacks.
Chicago Style (17. basım) AtıfGoldsmith, Olivia, ve Amy Fine Collins. Simple Isn't Easy: How to Find Your Personal Style and Look Fantastic Everyday. New York: Harper Paperbacks, 1995.
MLA (9th ed.) AtıfGoldsmith, Olivia, ve Amy Fine Collins. Simple Isn't Easy: How to Find Your Personal Style and Look Fantastic Everyday. Harper Paperbacks, 1995.
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