Παραπομπή APA

Ramachandran, R. (1989). Urbanization and urban systems in India.

Παραπομπή Chicago Style

Ramachandran, R. Urbanization and Urban Systems in India. Oxford University Press, Delhi, 1989.

Παραπομπή MLA

Ramachandran, R. Urbanization and Urban Systems in India. 1989.