Wynar, B. S., & Immroth, J. P. (1976). Introduction to cataloging and classification (5th ed.). Libraries Unlimited.
芝加哥风格引文Wynar, Bohdan S., 与 John Phillip Immroth. Introduction to Cataloging and Classification. 5th ed. Littleton, Colo.: Libraries Unlimited, 1976.
MLA引文Wynar, Bohdan S., 与 John Phillip Immroth. Introduction to Cataloging and Classification. 5th ed. Libraries Unlimited, 1976.
警告：这些引文格式不一定是100％准确.