APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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