SILVERMAN, H. (1965). Substance of economics: For the student and the general reader. Pitman & Sons.
Citazione stile Chigago Style (17a edizione)SILVERMAN, H.A. Substance of Economics: For the Student and the General Reader. London: Pitman & Sons, 1965.
Citatione MLA (9a ed.)SILVERMAN, H.A. Substance of Economics: For the Student and the General Reader. Pitman & Sons, 1965.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.