APA-viite

Sharma, J., & Singh,Kehar. (2001). Partial differential equations for engineers and scientists. Narosa.

Chicago-tyylinen lähdeviittaus

Sharma, J.N, ja Singh,Kehar. Partial Differential Equations for Engineers and Scientists. New Delhi: Narosa, 2001.

MLA-viite

Sharma, J.N, ja Singh,Kehar. Partial Differential Equations for Engineers and Scientists. Narosa, 2001.