Cita APA

Balasubramanian P. (2011). Dewey Decimal Classification Ed.23. Vol. 4. OCLC.

Chicago Edition Citation

Balasubramanian P. Dewey Decimal Classification Ed.23. Vol. 4. Ohio: OCLC, 2011.

Cita MLA

Balasubramanian P. Dewey Decimal Classification Ed.23. Vol. 4. OCLC, 2011.