Keller,J. (2017). Attitude is everything (1st.). HarperCollins publishers.
Chicago Style (17th ed.) CitationKeller,J. Attitude Is Everything. 1st. Noida: HarperCollins publishers, 2017.
MLA (9th ed.) CitationKeller,J. Attitude Is Everything. 1st. HarperCollins publishers, 2017.
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