APA (7th ed.) Zitazioa
Sandefur, J. Elementary Mathematical Modeling: A Dynamic Approach. Brooks Cole.
Chicago Style (17th ed.) Zitazioa
Sandefur, James. Elementary Mathematical Modeling: A Dynamic Approach. Pacific Grove, EUA: Brooks Cole.
MLA (9th ed.) Zitazioa
Sandefur, James. Elementary Mathematical Modeling: A Dynamic Approach. Brooks Cole.
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