APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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