Schildt, H., Bosch Arán, A., Cruz Cabrerizo, J., Martínez Albarracín, J. M., & Vaquero Sánchez, A. (1989). DOS 4 a su alcance. Osborne-McGraw-Hill.
Chicago Style (17th ed.) CitationSchildt, Herbert, Alfonso Bosch Arán, José Cruz Cabrerizo, Juan Miguel Martínez Albarracín, and Antonio Vaquero Sánchez. DOS 4 a Su Alcance. Madrid [etc.]: Osborne-McGraw-Hill, 1989.
MLA (9th ed.) CitationSchildt, Herbert, et al. DOS 4 a Su Alcance. Osborne-McGraw-Hill, 1989.
Warning: These citations may not always be 100% accurate.