Cita APA

Wilczynski, E. J. Projective differential geometry of curves and ruled surfaces. Chelsea.

Citación estilo Chicago

Wilczynski, E. J. Projective Differential Geometry of Curves and Ruled Surfaces. New York: Chelsea.

Cita MLA

Wilczynski, E. J. Projective Differential Geometry of Curves and Ruled Surfaces. New York: Chelsea.