Παραπομπή APA

Gill, R. (1976). Economic development: Past and present. Prentice-Hall of India Pvt. Ltd.

Παραπομπή Chicago Style

Gill, Richard. Economic Development: Past and Present. New Jersey: Prentice-Hall of India Pvt. Ltd, 1976.

Παραπομπή MLA

Gill, Richard. Economic Development: Past and Present. Prentice-Hall of India Pvt. Ltd, 1976.