Covey, S. R. (2008). The leader in me: How schools and parents around the world are inspiring greatness, one child at a time (1st Free Press hardcover ed.). Free Press ; Simon & Schuster.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCovey, Stephen R. The Leader in Me: How Schools and Parents Around the World Are Inspiring Greatness, One Child at a Time. 1st Free Press hardcover ed. New York : London: Free Press ; Simon & Schuster, 2008.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিCovey, Stephen R. The Leader in Me: How Schools and Parents Around the World Are Inspiring Greatness, One Child at a Time. 1st Free Press hardcover ed. Free Press ; Simon & Schuster, 2008.
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