APA সাইটেশন

Petrovsky, I. G., & Shenitzer, A. (1991). Lectures on partial differential equations. New York: Dover Publications, Inc..

শিকাগো স্টাইলে সাইটেশন

Petrovsky, I. G., এবং Abe Shenitzer. Lectures On Partial Differential Equations. New York: Dover Publications, Inc., 1991.

এমএলএ সাইটেশন

Petrovsky, I. G., এবং Abe Shenitzer. Lectures On Partial Differential Equations. New York: Dover Publications, Inc., 1991.