Citazione Stile APA (7a Edizione)

Golubitsky, M., & Gullemin, V. (1973). Stable mappings and their singularities. Springer-Verlag.

Citazione stile Chigago Style (17a edizione)

Golubitsky, Martin, e V. Gullemin. Stable Mappings and Their Singularities. Nueva York: Springer-Verlag, 1973.

Citatione MLA (9a ed.)

Golubitsky, Martin, e V. Gullemin. Stable Mappings and Their Singularities. Springer-Verlag, 1973.