Παραπομπή σε μορφή APA (7η εκδ.)

Agarwal, R. P., & O'Regan, D. (2001). Infinite interval problems for differential, difference and integral equations. Kluwer Academic Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Agarwal, Ravi P., και Donal O'Regan. Infinite Interval Problems for Differential, Difference and Integral Equations. Dordrecht: Kluwer Academic Publishers, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Agarwal, Ravi P., και Donal O'Regan. Infinite Interval Problems for Differential, Difference and Integral Equations. Kluwer Academic Publishers, 2001.