Gessen, M., & Phạm, V. T. (2014). Perfect rigor: A genius and the mathematical breakthrough of the century. Tp. Hồ Chí Minh: Nxb. Trẻ.
استشهاد بنمط شيكاغوGessen, Masha, و Văn Thiều Phạm. Perfect Rigor: A Genius and the Mathematical Breakthrough of the Century. Tp. Hồ Chí Minh: Nxb. Trẻ, 2014.
MLA استشهادGessen, Masha, و Văn Thiều Phạm. Perfect Rigor: A Genius and the Mathematical Breakthrough of the Century. Tp. Hồ Chí Minh: Nxb. Trẻ, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.