APA
Dewey M. D., . (1989). Dew Decimal classification Vol 2 Scheduled 000-599. New York: OCLC online computer.
Chicago
Dewey Melvil D, . 1989. Dew Decimal classification Vol 2 Scheduled 000-599. New York: OCLC online computer.
Harvard
Dewey M. D., . (1989). Dew Decimal classification Vol 2 Scheduled 000-599. New York: OCLC online computer.
MLA
Dewey Melvil D, . Dew Decimal classification Vol 2 Scheduled 000-599. New York: OCLC online computer. 1989.