APA (7 वां संस्करण) प्रशस्ति पत्र
Ashcroft, J. D., & Ashcroft, J. E. (1987). College law for business (10th ed.). South-Western Pub. Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Ashcroft, John D., और Janet E. Ashcroft. College Law for Business. 10th ed. Cincinnati: South-Western Pub. Co., 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Ashcroft, John D., और Janet E. Ashcroft. College Law for Business. 10th ed. South-Western Pub. Co., 1987.
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