Cita APA (7a ed.)

Chowdhury, P. N. (1973). Economics of research & development. People's Pub. House.

Cita Chicago Style (17a ed.)

Chowdhury, P. N. Economics of Research & Development. New Delhi: People's Pub. House, 1973.

Cita MLA (8a ed.)

Chowdhury, P. N. Economics of Research & Development. People's Pub. House, 1973.