The 4th edition of José Martínez de Sousa's " Manual de Estilo de la Lengua Española" (MELE 4) , published by Ediciones Trea in 2012, is a comprehensive 773-page guide for professional writing, editing, and translation. The work covers orthotypographical rigor, normative language, and technical guidelines for documentation, bibliography, and editing. For more details, visit Ediciones Trea . Manual de estilo de la lengua española: (MELE 4)