Ahmed, R. (2015). Microeconomics (6th ed.). Friends Center.
Chicago Style (17th ed.) ZitazioaAhmed, Raihan. Microeconomics. 6th ed. Dhaka: Friends Center, 2015.
MLA (9th ed.) ZitazioaAhmed, Raihan. Microeconomics. 6th ed. Friends Center, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.