O'Neil, P. V. (2014). Beginning partial differential equations (Third edition.). Wiley.
Chicago-čujuhus (17. p.)O'Neil, Peter V. Beginning Partial Differential Equations. Third edition. Hoboken, New Jersey: Wiley, 2014.
MLA-čujuhus (9. p.)O'Neil, Peter V. Beginning Partial Differential Equations. Third edition. Wiley, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.