Zwikker, C. (1963). The advanced geometry of plane curves and their applications. Dover.
Citazione stile Chigago Style (17a edizione)Zwikker, C. The Advanced Geometry of Plane Curves and Their Applications. Nueva York: Dover, 1963.
Citatione MLA (9a ed.)Zwikker, C. The Advanced Geometry of Plane Curves and Their Applications. Dover, 1963.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.