Cita APA (7th ed.)
Saxon,John H. (1990). Algebra 1: An incremental development (2nd ed.). Saxon publishers.
Cita Chicago (17th ed.)
Saxon,John H. Algebra 1: An Incremental Development. 2nd ed. Oklahoma: Saxon publishers, 1990.
Cita MLA (9th ed.)
Saxon,John H. Algebra 1: An Incremental Development. 2nd ed. Saxon publishers, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.