PERKINS WENDY. (2019). LET'S LOOK AT ANIMAL LEGS (2007 Ed.). CAPSTONE GLOBAL PUBLISHERS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPERKINS WENDY. LET'S LOOK AT ANIMAL LEGS. 2007 Ed. LONDON: CAPSTONE GLOBAL PUBLISHERS, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPERKINS WENDY. LET'S LOOK AT ANIMAL LEGS. 2007 Ed. CAPSTONE GLOBAL PUBLISHERS, 2019.
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