Botha, J. Fundamental concepts in the numerical solution of differential equations. John Wiley and Sons.
Čikaški stil citiranja (17. izdanje)Botha, J.F. Fundamental Concepts in the Numerical Solution of Differential Equations. John Wiley and Sons.
MLA način citiranja (8. izdanje)Botha, J.F. Fundamental Concepts in the Numerical Solution of Differential Equations. John Wiley and Sons.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.