Kirkendall, L. A. (1968). You're maturing now. Science Research Associates.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKirkendall, Lester Allen. You're Maturing Now. Chicago: Science Research Associates, 1968.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKirkendall, Lester Allen. You're Maturing Now. Science Research Associates, 1968.
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