Katz, B. (2020). Opportunities for Reference Services: The Bright Side of Reference Services in the 1990's, 1st edition. Routledge.
シカゴスタイル引用形Katz, Bill. Opportunities for Reference Services: The Bright Side of Reference Services in the 1990's, 1st Edition. Routledge, 2020.
MLA引用形式Katz, Bill. Opportunities for Reference Services: The Bright Side of Reference Services in the 1990's, 1st Edition. Routledge, 2020.
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