APA
Melvil Dewey, . (2003). Dewey decimal classification and relative index : vol. 3 : schedules 600-999. OCLC Online Computer Library Center, Inc., Ohio: .
Chicago
Melvil Dewey, . 2003. Dewey decimal classification and relative index : vol. 3 : schedules 600-999. OCLC Online Computer Library Center, Inc., Ohio: .
Harvard
Melvil Dewey, . (2003). Dewey decimal classification and relative index : vol. 3 : schedules 600-999. OCLC Online Computer Library Center, Inc., Ohio: .
MLA
Melvil Dewey, . Dewey decimal classification and relative index : vol. 3 : schedules 600-999. OCLC Online Computer Library Center, Inc., Ohio: . 2003.