Gaya APA
UDC : Universal Decimal Classification Volume 1 - Systematics Index. (2005).
London:
[s.n.].
Gaya Chicago
UDC : Universal Decimal Classification Volume 1 - Systematics Index.
Ed.Standard.
London:
[s.n.],
2005.
Text.
Gaya MLA
UDC : Universal Decimal Classification Volume 1 - Systematics Index.
Ed.Standard.
London:
[s.n.],
2005.
Text.
Gaya Turabian
UDC : Universal Decimal Classification Volume 1 - Systematics Index.
London:
[s.n.],
2005.
Print.