Додаткові підручники
Aggregazione dei criteri
https://staff-old.najah.edu/sites/default/files/Oxford%20Handbook%20of%20Commercial%20Correspondence.pdf
https://edisciplinas.usp.br/pluginfile.php/3928474/mod_resource/content/1/Introduction%20to%20Academic%20Writing.pdf
Questo libro al momento non ha contenuti.