Okobi, E. A. R. H. (2014). Library services for adults in the 21st century. Santa Barbara, California: Libraries Unlimited, an imprint of ABC-CLIO, LLC.
シカゴスタイル引用形Okobi, Elsie A. Rogers Halliday. Library Services for Adults in the 21st Century. Santa Barbara, California: Libraries Unlimited, an imprint of ABC-CLIO, LLC, 2014.
MLA引用形式Okobi, Elsie A. Rogers Halliday. Library Services for Adults in the 21st Century. Santa Barbara, California: Libraries Unlimited, an imprint of ABC-CLIO, LLC, 2014.
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