APA সাইটেশন

Greenspan,D. (1961). Introduction to partial differential equations. Tata McGraw-Hill.

শিকাগো স্টাইলে সাইটেশন

Greenspan,D. Introduction to Partial Differential Equations. New Delhi: Tata McGraw-Hill, 1961.

এমএলএ সাইটেশন

Greenspan,D. Introduction to Partial Differential Equations. Tata McGraw-Hill, 1961.