Παραπομπή σε μορφή APA (7η εκδ.)

Demidenko, G. V., & Uspenskii, S. V. (2003). Partial differential equations and systems not solvable with respect to the highest-order derivative. Marcel Dekker, Inc.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Demidenko, Gennadii V., και Stanislav V. Uspenskii. Partial Differential Equations and Systems Not Solvable with Respect to the Highest-order Derivative. New York: Marcel Dekker, Inc, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Demidenko, Gennadii V., και Stanislav V. Uspenskii. Partial Differential Equations and Systems Not Solvable with Respect to the Highest-order Derivative. Marcel Dekker, Inc, 2003.