APA (7th ed.) Citation

Barco Gómez, C., Barco Gómez, G., & ARISTIZABAL, W. (1998). Matemática digital. McGraw-Hill.

Chicago Style (17th ed.) Citation

Barco Gómez, Carlos, Germán Barco Gómez, and William ARISTIZABAL. Matemática Digital. Bogotá: McGraw-Hill, 1998.

MLA (9th ed.) Citation

Barco Gómez, Carlos, et al. Matemática Digital. McGraw-Hill, 1998.