एपीए उद्धरण

Edwards, C., & Penney, D. E. (1996). Differential equations and boundary value problems: Computing and modeling. PHI.

शिकागो स्टाइल उद्धरण

Edwards, C.H, और David E. Penney. Differential Equations and Boundary Value Problems: Computing and Modeling. New Jersey: PHI, 1996.

एमएलए उद्धरण

Edwards, C.H, और David E. Penney. Differential Equations and Boundary Value Problems: Computing and Modeling. PHI, 1996.