एपीए उद्धरण

Ghosh, A. (2010). Meeting the challenges of 21st century. ALP books.

शिकागो स्टाइल उद्धरण

Ghosh, A. Meeting the Challenges of 21st Century. Nwe Delhi: ALP books, 2010.

एमएलए उद्धरण

Ghosh, A. Meeting the Challenges of 21st Century. ALP books, 2010.