Παραπομπή σε μορφή APA (7η εκδ.)

Gustafson, K. E. (1999). Introduction to partial differential equations and hilbert space methods (3rd ed., rev.). Dover Publications, Inc.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gustafson, Karl E. Introduction to Partial Differential Equations and Hilbert Space Methods. 3rd ed., rev. Mineola: Dover Publications, Inc, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gustafson, Karl E. Introduction to Partial Differential Equations and Hilbert Space Methods. 3rd ed., rev. Dover Publications, Inc, 1999.