Lua APA (7ú heag.)

(1992). Empirical Research In Capital Markets / G. William Schwert, Clifford W. Smith (ed.). McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Empirical Research In Capital Markets / G. William Schwert, Clifford W. Smith (ed.). McGraw-Hill, 1992.

Lua MLA (8ú heag.)

Empirical Research In Capital Markets / G. William Schwert, Clifford W. Smith (ed.). McGraw-Hill, 1992.

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