Dyfyniad APA

Sydsaeter, K., & Hammond, P. (2018). Essential Mathematics For Economic Analysis (5th.). Pearson.

Dyfyniad Arddull Chicago

Sydsaeter, Knut, and Peter Hammond. Essential Mathematics For Economic Analysis. 5th. Noida: Pearson, 2018.

Dyfyniad MLA

Sydsaeter, Knut, and Peter Hammond. Essential Mathematics For Economic Analysis. 5th. Pearson, 2018.

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