246654 Litka, M. P. (1970). Instructor's set tests: Form a business law. New York : Harcourt, Brace & World.
Lua i Stíl Chicago (17ú heag.)246654 Litka, Michael P. Instructor's Set Tests: Form a Business Law. New York : Harcourt, Brace & World, 1970.
Lua MLA (9ú heag.)246654 Litka, Michael P. Instructor's Set Tests: Form a Business Law. New York : Harcourt, Brace & World, 1970.
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