Terry Wall; Ric Pimentel. (2011). Cambridge Checkpoint Maths Student's Book 3 (New.). Hodder Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTerry Wall; Ric Pimentel. Cambridge Checkpoint Maths Student's Book 3. New. Hodder Education, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTerry Wall; Ric Pimentel. Cambridge Checkpoint Maths Student's Book 3. New. Hodder Education, 2011.
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