APA (7 वां संस्करण) प्रशस्ति पत्र

Bell, M. V., Bacon, J. C., & Hepler, J. C. (1957). Poole's index: Date and volume key. Association of College and Reference Libraries.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Bell, Marion V., Jean C. Bacon, और John C. Hepler. Poole's Index: Date and Volume Key. Chicago: Association of College and Reference Libraries, 1957.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Bell, Marion V., et al. Poole's Index: Date and Volume Key. Association of College and Reference Libraries, 1957.