APA (7th ed.) Zitazioa

Tulsian, P. C. (2012). Quantitative techniques. Pearson.

Chicago Style (17th ed.) Zitazioa

Tulsian, P. C. Quantitative Techniques. New Delhi: Pearson, 2012.

MLA (9th ed.) Zitazioa

Tulsian, P. C. Quantitative Techniques. Pearson, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.