HANSON, J. (1968). Textbook of economics. Macdonald & Evans.
Cita Chicago (17th ed.)HANSON, J.L. Textbook of Economics. London: Macdonald & Evans, 1968.
Cita MLA (9th ed.)HANSON, J.L. Textbook of Economics. Macdonald & Evans, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.