Παραπομπή APA

Gupta,R D and Rana,A S. (2006). Keynes Post-Keynesian Economics.

Παραπομπή Chicago Style

Gupta,R D and Rana,A S. Keynes Post-Keynesian Economics. Kalyani Publishers, New Delhi, 2006.

Παραπομπή MLA

Gupta,R D and Rana,A S. Keynes Post-Keynesian Economics. 2006.