HANSON, J. (1972). A textbook of economics (6th ed.). E.E.B.S. and Macdonald and Evans.
Citazione stile Chigago Style (17a edizione)HANSON, J.L. A Textbook of Economics. 6th ed. London: E.E.B.S. and Macdonald and Evans, 1972.
Citatione MLA (9a ed.)HANSON, J.L. A Textbook of Economics. 6th ed. E.E.B.S. and Macdonald and Evans, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.