Ministry of Education and Culture. (1980). Algebra for high school. Capitol Pub. House.
Cita Chicago (17th ed.)Ministry of Education and Culture. Algebra for High School. [s.l.]: Capitol Pub. House, 1980.
Cita MLA (9th ed.)Ministry of Education and Culture. Algebra for High School. Capitol Pub. House, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.