APA (7. basım) Alıntı

DUFF, G. (1967). Partial differential equations. University of Toronto Press.

Chicago Style (17. basım) Atıf

DUFF, G.F.D. Partial Differential Equations. Toronto: University of Toronto Press, 1967.

MLA (9th ed.) Atıf

DUFF, G.F.D. Partial Differential Equations. University of Toronto Press, 1967.