APA citiranje

Dewey, M., Beall, J., Matthews, W. E., Mitchell, J. S., & New, G. R. (1996). Dewey decimal classification and relative index (Ed. 21.). Albany, N.Y.: Forest Press, a division of OCLC Online Computer Library Center.

Trích dẫn kiểu Chicago

Dewey, Melvil, Julianne Beall, Winton E. Matthews, Joan S. Mitchell, và Gregory R. New. Dewey Decimal Classification and Relative Index. Ed. 21. Albany, N.Y.: Forest Press, a division of OCLC Online Computer Library Center, 1996.

MLA citiranje

Dewey, Melvil, et al. Dewey Decimal Classification and Relative Index. Ed. 21. Albany, N.Y.: Forest Press, a division of OCLC Online Computer Library Center, 1996.