Miners Laurence. (1996). Test Bank to accompany samuelson/ Nordhaus: Economics (15.). McGraw-Hill Inc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMiners Laurence. Test Bank to Accompany Samuelson/ Nordhaus: Economics. 15. connecticut: McGraw-Hill Inc, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMiners Laurence. Test Bank to Accompany Samuelson/ Nordhaus: Economics. 15. McGraw-Hill Inc, 1996.