Dokumentuaren aipamena

APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

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