APA (7th ed.) Citation

HOYOS, M. A., & RAMIREZ, F. (1981). Soldadura blanda. SENA.

Chicago Style (17th ed.) Citation

HOYOS, Miguel A., and Fidel RAMIREZ. Soldadura Blanda. Bogotá: SENA, 1981.

MLA (9th ed.) Citation

HOYOS, Miguel A., and Fidel RAMIREZ. Soldadura Blanda. SENA, 1981.

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