APA

V. O. GORDON/M. A. SEMENTSOV-OGIEVSKII, .A course in descriptive geometry. : .

Chicago

V. O. GORDON/M. A. SEMENTSOV-OGIEVSKII, .A course in descriptive geometry. : .

Harvard

V. O. GORDON/M. A. SEMENTSOV-OGIEVSKII, .A course in descriptive geometry. : .

MLA

V. O. GORDON/M. A. SEMENTSOV-OGIEVSKII, .: . .