Παραπομπή σε μορφή APA (7η εκδ.)

Boiarintsev, I. E., & Michalkowski, V. (1992). Methods of solving singular systems of ordinary differential equations. Wiley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Boiarintsev, IU. E., και Vassily Michalkowski. Methods of Solving Singular Systems of Ordinary Differential Equations. Chichester, England ; New York: Wiley, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Boiarintsev, IU. E., και Vassily Michalkowski. Methods of Solving Singular Systems of Ordinary Differential Equations. Wiley, 1992.