Brieger, N. (2014). Collins English for business: Writing. Thành phố Hồ Chí Minh: Tổng hợp Thành phố Hồ Chí Minh.
শিকাগো স্টাইলে সাইটেশনBrieger, Nick. Collins English for Business: Writing. Thành phố Hồ Chí Minh: Tổng hợp Thành phố Hồ Chí Minh, 2014.
এমএলএ সাইটেশনBrieger, Nick. Collins English for Business: Writing. Thành phố Hồ Chí Minh: Tổng hợp Thành phố Hồ Chí Minh, 2014.
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