APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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