LEHMANN, M. B. (1990). The Dow Jones-irwin Guide To Using The Wall Street Journal Michael B.lehmann. Topan.
Lua i Stíl Chicago (17ú heag.)LEHMANN, Michael B. The Dow Jones-irwin Guide To Using The Wall Street Journal Michael B.lehmann. Topan, 1990.
Lua MLA (8ú heag.)LEHMANN, Michael B. The Dow Jones-irwin Guide To Using The Wall Street Journal Michael B.lehmann. Topan, 1990.
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