Παραπομπή APA

Mehta, V. (1998). Principles of power system. S.Chand.

Παραπομπή Chicago Style

Mehta, V.K. Principles of Power System. New Delhi: S.Chand, 1998.

Παραπομπή MLA

Mehta, V.K. Principles of Power System. S.Chand, 1998.