Παραπομπή APA

Bhardwaj, A. The Great scientists of the world. Goodwill Publishing House.

Παραπομπή Chicago Style

Bhardwaj, Ashwani. The Great Scientists of the World. New Delhi: Goodwill Publishing House.

Παραπομπή MLA

Bhardwaj, Ashwani. The Great Scientists of the World. Goodwill Publishing House.