In Spanish, 'non-fiction books' is translated as 'libros de no ficci贸n'. It's a straightforward translation and commonly used when referring to this type of literature.
The phrase 'non-fiction books' is 'libros de no ficci贸n' in Spanish.
To say 'non-fiction books' in Spanish, you would say 'libros de no ficci贸n'. This is a common way to express the concept and is easily understood by Spanish speakers when talking about such books.