APA

Hawk M. c., .Schaum's outline of theory and problems of descriptive geometry. New York: McGraw - Hill.

Chicago

Hawk Minor clyde, .Schaum's outline of theory and problems of descriptive geometry. New York: McGraw - Hill.

Harvard

Hawk M. c., .Schaum's outline of theory and problems of descriptive geometry. New York: McGraw - Hill.

MLA

Hawk Minor clyde, .New York: McGraw - Hill. .