Cita APA (7a ed.)

SAUNDERS, P. T. (1980). An Introduction to catastrophe theory. C.U.Pr.

Cita Chicago Style (17a ed.)

SAUNDERS, Peter Timothy. An Introduction to Catastrophe Theory. Cambridge: C.U.Pr, 1980.

Cita MLA (9a ed.)

SAUNDERS, Peter Timothy. An Introduction to Catastrophe Theory. C.U.Pr, 1980.