Phillips, W. H. (1961). A primer of book classification (5th ed.). Association of Assistant Librarians.
Chicagoスタイル(17版)引用形式Phillips, W. Howard. A Primer of Book Classification. 5th ed. London: Association of Assistant Librarians, 1961.
MLA(9版)引用形式Phillips, W. Howard. A Primer of Book Classification. 5th ed. Association of Assistant Librarians, 1961.
警告: この引用は必ずしも正確ではありません.