APA Citation

Roy, M. 1., & Roy, M. 1. (1971). Mecanica. Barcelona: Marcombo.

Chicago Style Citation

Roy, Maurice 1899-1985, and Maurice 1899-1985 Roy. Mecanica. Barcelona: Marcombo, 1971.

MLA Citation

Roy, Maurice 1899-1985, and Maurice 1899-1985 Roy. Mecanica. Barcelona: Marcombo, 1971.

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