APA ציטוט

Sneddon, I. N. (1957). Elements of Partial Differential Equations. Mc Graw-Hill.

Chicago Edition Citation

Sneddon, Ian N. Elements of Partial Differential Equations. Auckland: Mc Graw-Hill, 1957.

ציטוט MLA

Sneddon, Ian N. Elements of Partial Differential Equations. Mc Graw-Hill, 1957.