Francis, J. C. (1992). Schaum`s outline of theory and problems of investments. Mc graw hill.
Chicago-viite (17. p.)Francis, Jack Clark. Schaum`s Outline of Theory and Problems of Investments. New york: Mc graw hill, 1992.
MLA-viite (9. p.)Francis, Jack Clark. Schaum`s Outline of Theory and Problems of Investments. Mc graw hill, 1992.
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