University Games Corporation. (2020). Mystery, mind and logic: Mystery grams. University Games Corporation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUniversity Games Corporation. Mystery, Mind and Logic: Mystery Grams. San Francisco, CA: University Games Corporation, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUniversity Games Corporation. Mystery, Mind and Logic: Mystery Grams. University Games Corporation, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.