Sydsaeter, K., Hammond, P., Strom, A., & Carvajal, A. (2021). Essential mathematics for economic analysis (Sixth edition.). Pearson Education Limited.
Lua i Stíl Chicago (17ú heag.)Sydsaeter, Knut, Peter Hammond, Arne Strom, agus Andres Carvajal. Essential Mathematics for Economic Analysis. Sixth edition. United Kingdom: Pearson Education Limited, 2021.
Lua MLA (9ú heag.)Sydsaeter, Knut, et al. Essential Mathematics for Economic Analysis. Sixth edition. Pearson Education Limited, 2021.
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