H.L.Ahaja. (1988). Principles of microeconomics: A new 100k at economic theory. S.Chand.
Chicago-čujuhus (17. p.)H.L.Ahaja. Principles of Microeconomics: A New 100k at Economic Theory. New Delhi: S.Chand, 1988.
MLA-čujuhus (9. p.)H.L.Ahaja. Principles of Microeconomics: A New 100k at Economic Theory. S.Chand, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.