APA (7e ed.) Bronvermelding

CHOWDHURI, P. (1973). Economics of research and development. People's Pub.

Chicago (17e ed.) Bronvermelding

CHOWDHURI, P.N. Economics of Research and Development. New Delhi: People's Pub, 1973.

MLA (9e ed.) Bronvermelding

CHOWDHURI, P.N. Economics of Research and Development. People's Pub, 1973.