Dokumentuaren aipamena

APA aipamena

Niven, D. (2005). Bí mật của hạnh phúc: 100 bí mật của những người hạnh phúc = The 100 simple secrets of happy people. Thành phố Hồ Chí Minh: Trẻ.

Chicago Style aipamena

Niven, David. Bí Mật Của Hạnh Phúc: 100 Bí Mật Của Những Người Hạnh Phúc = The 100 Simple Secrets of Happy People. Thành phố Hồ Chí Minh: Trẻ, 2005.

MLA aipamena

Niven, David. Bí Mật Của Hạnh Phúc: 100 Bí Mật Của Những Người Hạnh Phúc = The 100 Simple Secrets of Happy People. Thành phố Hồ Chí Minh: Trẻ, 2005.

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