APA সাইটেশন

Greespan, D. (1961). Introduction to partial differential equations. Tata MaGraw Hill Publishing.

শিকাগো স্টাইলে সাইটেশন

Greespan, D. Introduction to Partial Differential Equations. Bombay: Tata MaGraw Hill Publishing, 1961.

এমএলএ সাইটেশন

Greespan, D. Introduction to Partial Differential Equations. Tata MaGraw Hill Publishing, 1961.