Παραπομπή APA

Sidhartha Sethi. Upkar's electrical engineering. Upkar Prakashan.

Παραπομπή Chicago Style

Sidhartha Sethi. Upkar's Electrical Engineering. Agra: Upkar Prakashan.

Παραπομπή MLA

Sidhartha Sethi. Upkar's Electrical Engineering. Upkar Prakashan.