Wehefritz, V. (1974). International loan services and union catalogues: Publ. by the Committee on Union Catalogues and Internat. Loans of the Internat. Federation of Library Associations under the editorship of Valentin Wehefritz ([1st ed.].). Klostermann.
Chicagoスタイル(17版)引用形式Wehefritz, Valentin. International Loan Services and Union Catalogues: Publ. by the Committee on Union Catalogues and Internat. Loans of the Internat. Federation of Library Associations Under the Editorship of Valentin Wehefritz. [1st ed.]. Frankfurt am Main: Klostermann, 1974.
MLA(8版)引用形式Wehefritz, Valentin. International Loan Services and Union Catalogues: Publ. by the Committee on Union Catalogues and Internat. Loans of the Internat. Federation of Library Associations Under the Editorship of Valentin Wehefritz. [1st ed.]. Klostermann, 1974.