APA (7 वां संस्करण) प्रशस्ति पत्र
Justin Gordon. (2020). Coping with Anxiety During COVID-19: Principles and Techniques for Managing Anxiety During the Coronavirus. Smashwords.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Justin Gordon. Coping with Anxiety During COVID-19: Principles and Techniques for Managing Anxiety During the Coronavirus. Monterey, EUA: Smashwords, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Justin Gordon. Coping with Anxiety During COVID-19: Principles and Techniques for Managing Anxiety During the Coronavirus. Smashwords, 2020.
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