Sheehy, E. P. (1986). Guide to reference books (10th ed.). American Library Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSheehy, Eugene Paul. Guide to Reference Books. 10th ed. Chicago: American Library Association, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSheehy, Eugene Paul. Guide to Reference Books. 10th ed. American Library Association, 1986.
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