Cita APA (7th ed.)

Greater Cleveland Mathematics Program. (1965). Mathematics 6: Intermediate units 9 through 12. Science Research Associates.

Cita Chicago (17th ed.)

Greater Cleveland Mathematics Program. Mathematics 6: Intermediate Units 9 Through 12. Chicago, Ill: Science Research Associates, 1965.

Cita MLA (9th ed.)

Greater Cleveland Mathematics Program. Mathematics 6: Intermediate Units 9 Through 12. Science Research Associates, 1965.