Style de citation APA (7e éd.)

LU, Y. C. (1976). Singularity theory and an introduction to catastrophe theory. Springer-Verlag.

Style de citation Chicago (17e éd.)

LU, Yung Chen. Singularity Theory and an Introduction to Catastrophe Theory. New york: Springer-Verlag, 1976.

Style de citation MLA (9e éd.)

LU, Yung Chen. Singularity Theory and an Introduction to Catastrophe Theory. Springer-Verlag, 1976.