APA-viite

Tulsian P.C & Pandey vishal. Quantitative techniques: Theory and problem (2004.). Pearson.

Chicago-tyylinen lähdeviittaus

Tulsian P.C ja Pandey vishal. Quantitative Techniques: Theory and Problem. 2004. New Delhi: Pearson.

MLA-viite

Tulsian P.C ja Pandey vishal. Quantitative Techniques: Theory and Problem. 2004. Pearson.