Miners Laurence. (1996). Test Bank to accompany samuelson/ Nordhaus: Economics (15.). McGraw-Hill Inc.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিMiners Laurence. Test Bank to Accompany Samuelson/ Nordhaus: Economics. 15. connecticut: McGraw-Hill Inc, 1996.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিMiners Laurence. Test Bank to Accompany Samuelson/ Nordhaus: Economics. 15. McGraw-Hill Inc, 1996.