APA (7. basım) Alıntı

Petrovsky, I. G. (1991). Lectures on partial differential equations. Dover.

Chicago Style (17. basım) Atıf

Petrovsky, Ivan Georgievich. Lectures on Partial Differential Equations. Nueva York: Dover, 1991.

MLA (9th ed.) Atıf

Petrovsky, Ivan Georgievich. Lectures on Partial Differential Equations. Dover, 1991.