APA

Lu Y., . (1976). Singularity theory and an introduction to catastrophe theory. New York [u.a.]: Springer.

Chicago

Lu Yung-Chen, . 1976. Singularity theory and an introduction to catastrophe theory. New York [u.a.]: Springer.

Harvard

Lu Y., . (1976). Singularity theory and an introduction to catastrophe theory. New York [u.a.]: Springer.

MLA

Lu Yung-Chen, . Singularity theory and an introduction to catastrophe theory. New York [u.a.]: Springer. 1976.