Shwartz, D. J. (2014). Dám nghĩ lớn: The magic of thinking big. Thành phố Hồ chí Minh: Trẻ.
শিকাগো স্টাইলে সাইটেশনShwartz, David J. Dám Nghĩ Lớn: The Magic of Thinking Big. Thành phố Hồ chí Minh: Trẻ, 2014.
এমএলএ সাইটেশনShwartz, David J. Dám Nghĩ Lớn: The Magic of Thinking Big. Thành phố Hồ chí Minh: Trẻ, 2014.
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