APA (7 वां संस्करण) प्रशस्ति पत्र

Christopher Johnson & Debra Marsh. (2014). Blended language learning: An effective solution but not without its challenges. Laureate Education Inc.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Christopher Johnson और Debra Marsh. Blended Language Learning: An Effective Solution but Not Without Its Challenges. Laureate Education Inc, 2014.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Christopher Johnson और Debra Marsh. Blended Language Learning: An Effective Solution but Not Without Its Challenges. Laureate Education Inc, 2014.

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