APA (7th ed.) Citation

Singer, F. L., Gutiérrez Vázquez, Á., & Torrent, R. G. (1971). Resistencia de materiales. Ed. del Castillo.

Chicago Style (17th ed.) Citation

Singer, Ferdinand Leon, Ángel Gutiérrez Vázquez, and Raimundo Gaspar Torrent. Resistencia De Materiales. Madrid: Ed. del Castillo, 1971.

MLA (9th ed.) Citation

Singer, Ferdinand Leon, et al. Resistencia De Materiales. Ed. del Castillo, 1971.

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