Gaya APA
Dewey, M., MITCHELL, J, S. (2011).
Dewey Decimal Classification and relative index: edition 23, Volume 3 Schedules 600-999 (Ed. 23).
Ohio:
OCLC.
Gaya MLA
Dewey, Melvil., MITCHELL, Joan, S.
"Dewey Decimal Classification and relative index: edition 23, Volume 3 Schedules 600-999".
Ed. 23
Ohio:
OCLC,
2011.
Text.