Sydsaeter, K., & Sydsaeter, K. . H. (2011). Mathematics for Economic Analysis (6th.). Dorling Kindersley (India) Pvt. Ltd..
Chicago-čujuhus (17. p.)Sydsaeter, Knut, juo Knut Hammond Sydsaeter. Mathematics for Economic Analysis. 6th. New Delhi: Dorling Kindersley (India) Pvt. Ltd., 2011.
MLA-čujuhus (9. p.)Sydsaeter, Knut, juo Knut Hammond Sydsaeter. Mathematics for Economic Analysis. 6th. Dorling Kindersley (India) Pvt. Ltd., 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.