Cita APA (7a ed.)

Rich, B., & Schmidt, P. A. (2004). Schaum's outline of theory and problems of elementary algebra (3rd ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Rich, Barnett, y Philip A. Schmidt. Schaum's Outline of Theory and Problems of Elementary Algebra. 3rd ed. New York ; Madrid: McGraw-Hill, 2004.

Cita MLA (9a ed.)

Rich, Barnett, y Philip A. Schmidt. Schaum's Outline of Theory and Problems of Elementary Algebra. 3rd ed. McGraw-Hill, 2004.