Παραπομπή APA

Shivkumar. (1978). Advanced Keynesian Economics. New Academic Pub. Co.

Παραπομπή Chicago Style

Shivkumar. Advanced Keynesian Economics. Jullunder: New Academic Pub. Co, 1978.

Παραπομπή MLA

Shivkumar. Advanced Keynesian Economics. New Academic Pub. Co, 1978.