H.L.Ahaja. (1988). Principles of microeconomics: A new 100k at economic theory. S.Chand.
Chicago Style (17th ed.) ZitazioaH.L.Ahaja. Principles of Microeconomics: A New 100k at Economic Theory. New Delhi: S.Chand, 1988.
MLA (9th ed.) ZitazioaH.L.Ahaja. Principles of Microeconomics: A New 100k at Economic Theory. S.Chand, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.