एपीए उद्धरण

Bhardwaj, A. (2010). The great leaders of the world. Goodwill Publishing House.

शिकागो स्टाइल उद्धरण

Bhardwaj, Ashwani. The Great Leaders of the World. Delhi: Goodwill Publishing House, 2010.

एमएलए उद्धरण

Bhardwaj, Ashwani. The Great Leaders of the World. Goodwill Publishing House, 2010.