Murphy, R., & Altman, R. (1995). Grammar in Use: Reference and Practice for Intermediate Students of English. Đồng Nai: Đồng Nai.
Παραπομπή Chicago StyleMurphy, Raymond, και Roann Altman. Grammar in Use: Reference and Practice for Intermediate Students of English. Đồng Nai: Đồng Nai, 1995.
Παραπομπή MLAMurphy, Raymond, και Roann Altman. Grammar in Use: Reference and Practice for Intermediate Students of English. Đồng Nai: Đồng Nai, 1995.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.