Bardi, J. S. (2009). The fifth postulate: How unraveling a two-thousand-year-old mystery unraveled the universe. John Wiley & Sons.
استشهاد بنمط شيكاغوBardi, Jason Socrates. The Fifth Postulate: How Unraveling a Two-thousand-year-old Mystery Unraveled the Universe. John Wiley & Sons, 2009.
MLA استشهادBardi, Jason Socrates. The Fifth Postulate: How Unraveling a Two-thousand-year-old Mystery Unraveled the Universe. John Wiley & Sons, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.