APA引文

Williams, J. G. (1972). Classified library of congress subject headings. V1- Classfied list. Marcel Dekker.

Chicago Edition Citation

Williams, James G. Classified Library of Congress Subject Headings. V1- Classfied List. New York: Marcel Dekker, 1972.

MLA引文

Williams, James G. Classified Library of Congress Subject Headings. V1- Classfied List. Marcel Dekker, 1972.

警告：这些引文格式不一定是100％准确.