APA-referens

Duff, G. F. D., & Naylor, D. (1966). Differential equations of applied mathematics. Wiley Eastern.

Chicago-stil citat

Duff, G F D., och D. Naylor. Differential Equations of Applied Mathematics. New York: Wiley Eastern, 1966.

MLA-referens

Duff, G F D., och D. Naylor. Differential Equations of Applied Mathematics. Wiley Eastern, 1966.