Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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