Lee, T. (1996). Income and value measurement (3th.ed.). International Thomson Business Press.
Lua i Stíl Chicago (17ú heag.)Lee, Tom. Income and Value Measurement. 3th.ed. London: International Thomson Business Press, 1996.
Lua MLA (9ú heag.)Lee, Tom. Income and Value Measurement. 3th.ed. International Thomson Business Press, 1996.
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