Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Ghosh, Amit. Meeting the Challenges of 21st Century. New Delhi: ALP Books.

Cita MLA (9th ed.)

Ghosh, Amit. Meeting the Challenges of 21st Century. ALP Books.