Cita APA

Beri, S. D., & Jathar, G. B. (1969). Elementry principles of economics (10.). Oxford University Press.

Citación estilo Chicago

Beri, S D., and G B. Jathar. Elementry Principles of Economics. 10. London: Oxford University Press, 1969.

Cita MLA

Beri, S D., and G B. Jathar. Elementry Principles of Economics. 10. Oxford University Press, 1969.