Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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