APA-viite

Natarajan A.M, Balasubramani P, & Tamilarasi A. Operations Research (2005.). Pearson Education.

Chicago-tyylinen lähdeviittaus

Natarajan A.M, Balasubramani P, ja Tamilarasi A. Operations Research. 2005. New Delhi: Pearson Education.

MLA-viite

Natarajan A.M, et al. Operations Research. 2005. Pearson Education.