Hữu Ngọc. (2010). Portrait of traditional Hanoi the 1,000 year-old city of the Dragon. Hà Nội: Nxb. Hà Nội.
استشهاد بنمط شيكاغوHữu Ngọc. Portrait of Traditional Hanoi the 1,000 Year-old City of the Dragon. Hà Nội: Nxb. Hà Nội, 2010.
MLA استشهادHữu Ngọc. Portrait of Traditional Hanoi the 1,000 Year-old City of the Dragon. Hà Nội: Nxb. Hà Nội, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.