Παραπομπή σε μορφή APA (7η εκδ.)

Duffy, D. G. (1986). Solutions of partial differential equations. TAB Professional and Reference Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Duffy, Dean G. Solutions of Partial Differential Equations. Blue Ridge Summit, PA: TAB Professional and Reference Books, 1986.

Παραπομπή σε μορφή MLA (8th εκδ.)

Duffy, Dean G. Solutions of Partial Differential Equations. TAB Professional and Reference Books, 1986.