Paish, F. W. (1964). Benham's economics: A general introduction (7a. ed.). Sir Isaac Pitman & Sons.
Lua i Stíl Chicago (17ú heag.)Paish, F. W. Benham's Economics: A General Introduction. 7a. ed. Londres: Sir Isaac Pitman & Sons, 1964.
Lua MLA (9ú heag.)Paish, F. W. Benham's Economics: A General Introduction. 7a. ed. Sir Isaac Pitman & Sons, 1964.
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