Brocker, T., & Lander, L. (1975). Differentiable germs and catastrophes. Cambridge University Press.
Chicago Style (17th ed.) ZitazioaBrocker, T., eta L. Lander. Differentiable Germs and Catastrophes. Londres: Cambridge University Press, 1975.
MLA (9th ed.) ZitazioaBrocker, T., eta L. Lander. Differentiable Germs and Catastrophes. Cambridge University Press, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.