Kieft, R. H. (2002). When Reference Works Are Not Books. The New Edition of the "Guide to Reference Books.".
Cita Chicago Style (17a ed.)Kieft, Robert H. When Reference Works Are Not Books. The New Edition of the "Guide to Reference Books.". 2002.
Cita MLA (9a ed.)Kieft, Robert H. When Reference Works Are Not Books. The New Edition of the "Guide to Reference Books.". 2002.
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