Παραπομπή APA

Koshlyskov, N. S. (1964). Differential equations of mathematical physics. North-Holland Pub. Co.; Interscience Publishers.

Παραπομπή Chicago Style

Koshlyskov, N. S. Differential Equations of Mathematical Physics. Amsterdam, New York: North-Holland Pub. Co.; Interscience Publishers, 1964.

Παραπομπή MLA

Koshlyskov, N. S. Differential Equations of Mathematical Physics. North-Holland Pub. Co.; Interscience Publishers, 1964.