Greenberg, A. R., & Littrell, K. (2023). Maybe once, maybe twice (Unabridged.). Dreamscape Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGreenberg, Alison Rose, और Katherine Littrell. Maybe Once, Maybe Twice. Unabridged. Holland: Dreamscape Media, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGreenberg, Alison Rose, और Katherine Littrell. Maybe Once, Maybe Twice. Unabridged. Dreamscape Media, 2023.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.