Gaya APA

Comaromi, J, P. et al (1989). Dewey Decimal Classification And Relative Index Volume:I (Ke.20). New York: Forest Press.

Gaya MLA

Comaromi, Johm, P. et al. "Dewey Decimal Classification And Relative Index Volume:I". Ke.20 New York: Forest Press, 1989. Text.