Gaya APA
Dewey Decimal Classification and Relatve Index. (OCLC).
2018:
ooclc.
Gaya Chicago
Dewey Decimal Classification and Relatve Index.
.
2018:
ooclc,
OCLC.
Text.
Gaya MLA
Dewey Decimal Classification and Relatve Index.
.
2018:
ooclc,
OCLC.
Text.
Gaya Turabian
Dewey Decimal Classification and Relatve Index.
2018:
ooclc,
OCLC.
Print.