3G E-learning LLC, USA. (2019). Curriculum organization & teaching methods. 3G E-Learning LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र3G E-learning LLC, USA. Curriculum Organization & Teaching Methods. New York: 3G E-Learning LLC, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्र3G E-learning LLC, USA. Curriculum Organization & Teaching Methods. 3G E-Learning LLC, 2019.
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