Παραπομπή APA

Rosenhead, J. (1996). Operational research for development. New Age Intenational.

Παραπομπή Chicago Style

Rosenhead, Jonathan. Operational Research for Development. New Delhi: New Age Intenational, 1996.

Παραπομπή MLA

Rosenhead, Jonathan. Operational Research for Development. New Age Intenational, 1996.