Peren, F. W. Math for business and economics: Compendium of essential formulas (Second edition.).
Čikaški stil citiranja (17. izdanje)Peren, Franz W. Math for Business and Economics: Compendium of Essential Formulas. Second edition.
MLA način citiranja (9. izdanje)Peren, Franz W. Math for Business and Economics: Compendium of Essential Formulas. Second edition.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.