Παραπομπή APA

Ray,S K. (2002). Planning,growth and the economy. Prentice Hall.

Παραπομπή Chicago Style

Ray,S K. Planning,growth and the Economy. New Delhi: Prentice Hall, 2002.

Παραπομπή MLA

Ray,S K. Planning,growth and the Economy. Prentice Hall, 2002.