Brocker, T., & Lander, L. (1975). Differentiable germs and catastrophes. Cambridge University Press.
Chicago-čujuhus (17. p.)Brocker, T., juo L. Lander. Differentiable Germs and Catastrophes. Londres: Cambridge University Press, 1975.
MLA-čujuhus (9. p.)Brocker, T., juo L. Lander. Differentiable Germs and Catastrophes. Cambridge University Press, 1975.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.