एपीए उद्धरण

Nagle R. Kent. (1993). Fundamentals of differential equations and boundary value problems. Massachusetts: Addison Wesley.

शिकागो स्टाइल उद्धरण

Nagle R. Kent. Fundamentals of Differential Equations and Boundary Value Problems. Massachusetts: Addison Wesley, 1993.

एमएलए उद्धरण

Nagle R. Kent. Fundamentals of Differential Equations and Boundary Value Problems. Massachusetts: Addison Wesley, 1993.