Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.