KATZ, W. A. (1992). Introduction to reference work volume II: Referenceservices and reference processes.-- ed.6. McGraw-Hill.
Chicagoスタイル(17版)引用形式KATZ, William A. Introduction to Reference Work Volume II: Referenceservices and Reference Processes.-- Ed.6. New York: McGraw-Hill, 1992.
MLA(9版)引用形式KATZ, William A. Introduction to Reference Work Volume II: Referenceservices and Reference Processes.-- Ed.6. McGraw-Hill, 1992.
警告: この引用は必ずしも正確ではありません.