Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.