Kumar, S. (1972). Advanced Keynesian Economics (2nd ed.). New Academic.
Chicago Style aipamenaKumar, Shiv. Advanced Keynesian Economics. 2nd ed. Tullundur: New Academic, 1972.
MLA aipamenaKumar, Shiv. Advanced Keynesian Economics. 2nd ed. New Academic, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.