Cita APA (7th ed.)

Carreño Campos, X., & Cruz Schmidt, X. (2008). Algebra (1a. ed.). McGraw-Hill Interamericana.

Cita Chicago (17th ed.)

Carreño Campos, Ximena, i Ximena Cruz Schmidt. Algebra. 1a. ed. Santiago: McGraw-Hill Interamericana, 2008.

Cita MLA (9th ed.)

Carreño Campos, Ximena, i Ximena Cruz Schmidt. Algebra. 1a. ed. McGraw-Hill Interamericana, 2008.