APA

Lindgren C. E., Slaby S. M., . (1968). Four-dimensional descriptive geometry. New York [u.a.]: MacGraw-Hill.

Chicago

Lindgren C E, Slaby Steve M, . 1968. Four-dimensional descriptive geometry. New York [u.a.]: MacGraw-Hill.

Harvard

Lindgren C. E., Slaby S. M., . (1968). Four-dimensional descriptive geometry. New York [u.a.]: MacGraw-Hill.

MLA

Lindgren C E, Slaby Steve M, . Four-dimensional descriptive geometry. New York [u.a.]: MacGraw-Hill. 1968.