Summitt, P., & Jenkins, S. (1999). Reach for the summit: The definite dozen system for succeeding at whatever you do (1st trade pbk. ed.). Broadway Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSummitt, Pat, और Sally Jenkins. Reach for the Summit: The Definite Dozen System for Succeeding at Whatever You Do. 1st trade pbk. ed. New York: Broadway Books, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSummitt, Pat, और Sally Jenkins. Reach for the Summit: The Definite Dozen System for Succeeding at Whatever You Do. 1st trade pbk. ed. Broadway Books, 1999.
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