in writing

Modismo618/1,085

in the form of a letter, document, etc. (that gives proof of sth)

Se oye en 14 películas · Paths of Glory
unless it is in writing and signed by the general. Over.
Modismos · 618 de 1,085
    in writing: significado y ejemplos · 14 clips de películas · from Paths of Glory (1957)