Παραπομπή APA

Brocker, T., & Lander, L. (1975). Differentiable germs and catastrophes. Cambridge University Press.

Παραπομπή Chicago Style

Brocker, Theodor, και L. Lander. Differentiable Germs and Catastrophes. Cambridge [Eng.] ; New York: Cambridge University Press, 1975.

Παραπομπή MLA

Brocker, Theodor, και L. Lander. Differentiable Germs and Catastrophes. Cambridge University Press, 1975.