APA (7th ed.) Citation

Bello, I., & Gómez Gómez, N. (2010). Aritmética I. McGraw Hill.

Chicago Style (17th ed.) Citation

Bello, Ignacio, and Nilbia Gómez Gómez. Aritmética I. Bogotá: McGraw Hill, 2010.

MLA (9th ed.) Citation

Bello, Ignacio, and Nilbia Gómez Gómez. Aritmética I. McGraw Hill, 2010.

Warning: These citations may not always be 100% accurate.