Dyfyniad APA

HAWK, M. C. (1962). Theory and problems of descriptive geometry. McGraw-Hill.

Dyfyniad Arddull Chicago

HAWK, Minor Clyde. Theory and Problems of Descriptive Geometry. New York: McGraw-Hill, 1962.

Dyfyniad MLA

HAWK, Minor Clyde. Theory and Problems of Descriptive Geometry. McGraw-Hill, 1962.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.