APA-viite

Soni, R., A K Sharma, & R K Saxena. (1982). Elements of business mathematics. Pitmabar.

Chicago-tyylinen lähdeviittaus

Soni, R.S, A K Sharma, ja R K Saxena. Elements of Business Mathematics. New Delhi: Pitmabar, 1982.

MLA-viite

Soni, R.S, et al. Elements of Business Mathematics. Pitmabar, 1982.