Simmons, G. F. (2007). Differential equations: Theory, technique, and practice. New York, NY: McGraw-Hill Higher Education.
Citação norma ChicagoSimmons, George Finlay. Differential Equations: Theory, Technique, and Practice. New York, NY: McGraw-Hill Higher Education, 2007.
Citação norma MLASimmons, George Finlay. Differential Equations: Theory, Technique, and Practice. New York, NY: McGraw-Hill Higher Education, 2007.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.