Pal, S. (2004). Managerial economics: Cases and concepts. Macmillan.
Chicago Style aipamenaPal, Sumitra. Managerial Economics: Cases and Concepts. Delhi: Macmillan, 2004.
MLA aipamenaPal, Sumitra. Managerial Economics: Cases and Concepts. Macmillan, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.