APA aipamena

Pushpa , D. (2006). DDC classifying with dewey decimal classification editions 19th and 20th). Ess Ess.

Chicago Style aipamena

Pushpa , Dhyani. DDC Classifying with Dewey Decimal Classification Editions 19th and 20th). New Delhi: Ess Ess, 2006.

MLA aipamena

Pushpa , Dhyani. DDC Classifying with Dewey Decimal Classification Editions 19th and 20th). Ess Ess, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.