APA (7th ed.) Zitazioa
O'Neil, P. V. (2014). Beginning partial differential equations (Third edition.). Wiley.
Chicago Style (17th ed.) Zitazioa
O'Neil, Peter V. Beginning Partial Differential Equations. Third edition. Hoboken, New Jersey: Wiley, 2014.
MLA (9th ed.) Zitazioa
O'Neil, Peter V. Beginning Partial Differential Equations. Third edition. Wiley, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.