Παραπομπή APA

Srivastava, R., & Engineering. (2011). Electrical machines. Cengage learning.

Παραπομπή Chicago Style

Srivastava, R.K, και Engineering. Electrical Machines. Australia: Cengage learning, 2011.

Παραπομπή MLA

Srivastava, R.K, και Engineering. Electrical Machines. Cengage learning, 2011.