Speaks, J. (1991). The Waite Groups Wordperfect Bible. Waite Group Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpeaks, Joseph. The Waite Groups Wordperfect Bible. Waite Group Press, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpeaks, Joseph. The Waite Groups Wordperfect Bible. Waite Group Press, 1991.
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