Radcliffe, R. C. (1990). Investment: Concepts, analysis, strategy (3rd ed.). Scott, Foresman.
Lua i Stíl Chicago (17ú heag.)Radcliffe, Robert C. Investment: Concepts, Analysis, Strategy. 3rd ed. Illinois: Scott, Foresman, 1990.
Lua MLA (9ú heag.)Radcliffe, Robert C. Investment: Concepts, Analysis, Strategy. 3rd ed. Scott, Foresman, 1990.
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