Παραπομπή σε μορφή APA (7η εκδ.)

Ritt, J. F. (1948). Integration in Finite Terms: Liouville's Theory of Elementary Methods. Columbia University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ritt, Joseph Fels. Integration in Finite Terms: Liouville's Theory of Elementary Methods. New York: Columbia University Press, 1948.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ritt, Joseph Fels. Integration in Finite Terms: Liouville's Theory of Elementary Methods. Columbia University Press, 1948.