APA সাইটেশন

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.

শিকাগো স্টাইলে সাইটেশন

Dewey, Melvil, Julianne Beall, Winton E. Matthews, Joan S. Mitchell, এবং 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.

এমএলএ সাইটেশন

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.