Citazione Stile APA (7a Edizione)

Bluman, G. W., & Cole, J. D. (1974). Similarity methods for differential equations. Springer-Verlag.

Citazione stile Chigago Style (17a edizione)

Bluman, George W., e J. D. Cole. Similarity Methods for Differential Equations. Nueva York: Springer-Verlag, 1974.

Citatione MLA (9a ed.)

Bluman, George W., e J. D. Cole. Similarity Methods for Differential Equations. Springer-Verlag, 1974.