Dyfyniad APA

Fritz John (1910-. (1981). Partial differential equations (with 25 figures). New York: Spriger-Verlag.

Dyfyniad Arddull Chicago

Fritz John (1910-. Partial Differential Equations (with 25 Figures). New York: Spriger-Verlag, 1981.

Dyfyniad MLA

Fritz John (1910-. Partial Differential Equations (with 25 Figures). New York: Spriger-Verlag, 1981.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.