APA Alıntı

Nobbs, J. (1973). Economics for advanced level. M.C. Graw hill.

Chicago Stili Alıntı

Nobbs, J.P.Jacks. Economics for Advanced Level. London: M.C. Graw hill, 1973.

MLA Alıntı

Nobbs, J.P.Jacks. Economics for Advanced Level. M.C. Graw hill, 1973.