Whitman, D., & Gergacz, J. W. (1988). The legal environment of business (2nd ed.). Random House, Business Division.
Lua i Stíl Chicago (17ú heag.)Whitman, Douglas, agus John William Gergacz. The Legal Environment of Business. 2nd ed. New York: Random House, Business Division, 1988.
Lua MLA (8ú heag.)Whitman, Douglas, agus John William Gergacz. The Legal Environment of Business. 2nd ed. Random House, Business Division, 1988.
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