APA (7th ed.) Citation

WILLEMS, N., EASLEY, J. T., ROLFE, S. T., & SANCHEZ BOLIVAR, G. (1984). Resistencia de materiales. McGraw-Hill.

Chicago Style (17th ed.) Citation

WILLEMS, Nicholas, John T. EASLEY, Stanley T. ROLFE, and Guillermo SANCHEZ BOLIVAR. Resistencia De Materiales. México: McGraw-Hill, 1984.

MLA (9th ed.) Citation

WILLEMS, Nicholas, et al. Resistencia De Materiales. McGraw-Hill, 1984.