记录引文

APA引文

Tracy, B. (2014). 12 tuyệt kỹ bán hàng. Hà Nội: Lao động - Xã hội.

Trích dẫn kiểu Chicago

Tracy, Brian. 12 Tuyệt Kỹ Bán Hàng. Hà Nội: Lao động - Xã hội, 2014.

MLA引文

Tracy, Brian. 12 Tuyệt Kỹ Bán Hàng. Hà Nội: Lao động - Xã hội, 2014.

警告：这些引文格式不一定是100％准确.