Agarwal, R. P. (1986). Boundary value problems for higher order differential equations. World Scientific.
Chicago Style (17. basım) AtıfAgarwal, Ravi P. Boundary Value Problems for Higher Order Differential Equations. Singapore ; Philadelphia, Pa.: World Scientific, 1986.
MLA (8th ed.) AtıfAgarwal, Ravi P. Boundary Value Problems for Higher Order Differential Equations. World Scientific, 1986.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..