Fisk, M., & Snapp, J. C. (1960). Applied business law (8th ed.). South-Western Pub. Co..
Lua i Stíl Chicago (17ú heag.)Fisk, McKee, agus James C. Snapp. Applied Business Law. 8th ed. Cincinnati: South-Western Pub. Co., 1960.
Lua MLA (8ú heag.)Fisk, McKee, agus James C. Snapp. Applied Business Law. 8th ed. South-Western Pub. Co., 1960.
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