Cita APA (7th ed.)

Gustafson, K. E. (1980). Introduction to partial differencial equations and Hilbert space methods. John Wiley and Sons.

Cita Chicago (17th ed.)

Gustafson, Karl E. Introduction to Partial Differencial Equations and Hilbert Space Methods. Nueva York: John Wiley and Sons, 1980.

Cita MLA (9th ed.)

Gustafson, Karl E. Introduction to Partial Differencial Equations and Hilbert Space Methods. John Wiley and Sons, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.