APA aipamena

Verma, A. P. (2004). Quantitative techniques.

Chicago Style aipamena

Verma, A P. Quantitative Techniques. Asian Books Pvt Ltd: New Delhi, 2004.

MLA aipamena

Verma, A P. Quantitative Techniques. 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.