APA aipamena

Singh S.K. Business mathematics/2e (2nd rev ed.). Brijwasi book distributors and publishers.

Chicago Style aipamena

Singh S.K. Business Mathematics/2e. 2nd rev ed. New Delhi: Brijwasi book distributors and publishers.

MLA aipamena

Singh S.K. Business Mathematics/2e. 2nd rev ed. Brijwasi book distributors and publishers.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.