APA (7 वां संस्करण) प्रशस्ति पत्र

Agarwal, R. P. (1986). Boundary value problems for higher order differential equations. World Scientific.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Agarwal, Ravi P. Boundary Value Problems for Higher Order Differential Equations. Singapore ; Philadelphia, Pa.: World Scientific, 1986.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Agarwal, Ravi P. Boundary Value Problems for Higher Order Differential Equations. World Scientific, 1986.