APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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