Stein, S. K., & Barcellos, A. (1994). An introduction to differential equations to accomp. ...: Calculus and Analytic Geometry (5th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Stein, Sherman K., agus Anthony Barcellos. An Introduction to Differential Equations to Accomp. ...: Calculus and Analytic Geometry. 5th ed. New York: McGraw-Hill, 1994.
Lua MLA (9ú heag.)Stein, Sherman K., agus Anthony Barcellos. An Introduction to Differential Equations to Accomp. ...: Calculus and Analytic Geometry. 5th ed. McGraw-Hill, 1994.
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