Gillespie, J. T. -., & Spirt, D. L. (1972). Paperback books for young people: An annotated guide to publishers and distributors. American Library Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGillespie, John Thomas,1928 -, और Diana L. Spirt. Paperback Books for Young People: An Annotated Guide to Publishers and Distributors. Chicago: American Library Association, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGillespie, John Thomas,1928 -, और Diana L. Spirt. Paperback Books for Young People: An Annotated Guide to Publishers and Distributors. American Library Association, 1972.
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