Collis, H. (2004). 101 thành ngữ Anh - Mỹ = 101 American English idioms: Understanding and speak english like an american. Tp. Hồ Chí Minh: Thành [phố Hồ Chí Minh.
Παραπομπή Chicago StyleCollis, Harry. 101 Thành Ngữ Anh - Mỹ = 101 American English Idioms: Understanding and Speak English Like an American. Tp. Hồ Chí Minh: Thành [phố Hồ Chí Minh, 2004.
Παραπομπή MLACollis, Harry. 101 Thành Ngữ Anh - Mỹ = 101 American English Idioms: Understanding and Speak English Like an American. Tp. Hồ Chí Minh: Thành [phố Hồ Chí Minh, 2004.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.