APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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