APA ציטוט

John, M. R. (1990). Lecture notes on mixed type partial differential equations. World scientific.

Trích dẫn kiểu Chicago

John, M. Rassias. Lecture Notes On Mixed Type Partial Differential Equations. World scientific, 1990.

ציטוט MLA

John, M. Rassias. Lecture Notes On Mixed Type Partial Differential Equations. World scientific, 1990.