Παραπομπή σε μορφή APA (7η εκδ.)

Erugin, N. P. (1966). Linear systems of ordinary differential equations: With periodic and quasi-periodic coefficients, with revisions by the author for the English edition. Academic Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Erugin, N. P. Linear Systems of Ordinary Differential Equations: With Periodic and Quasi-periodic Coefficients, with Revisions by the Author for the English Edition. New York: Academic Press, 1966.

Παραπομπή σε μορφή MLA (8th εκδ.)

Erugin, N. P. Linear Systems of Ordinary Differential Equations: With Periodic and Quasi-periodic Coefficients, with Revisions by the Author for the English Edition. Academic Press, 1966.