(2015). Library user metaphors and services: How librarians look at their users / Carl Gustav Johannsen.
Chicagoスタイル(17版)引用形式Library User Metaphors and Services: How Librarians Look at Their Users / Carl Gustav Johannsen. 2015.
MLA(9版)引用形式Library User Metaphors and Services: How Librarians Look at Their Users / Carl Gustav Johannsen. 2015.
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