APA ציטוט

Virata, E. T. W-surfaces which have an isometric spherical representation of their lines of curvature. s.n.

Chicago Style (17th ed.) Citation

Virata, Enrique Topacio. W-surfaces Which Have an Isometric Spherical Representation of Their Lines of Curvature. [New York: s.n.

ציטוט MLA

Virata, Enrique Topacio. W-surfaces Which Have an Isometric Spherical Representation of Their Lines of Curvature. s.n.