Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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