Chopra, D. (1993). Ageless body, timeless mind: The quantum alternative to growing old. Harmony Books.
استشهاد بنمط شيكاغوChopra, Deepak. Ageless Body, Timeless Mind: The Quantum Alternative to Growing Old. New York: Harmony Books, 1993.
MLA استشهادChopra, Deepak. Ageless Body, Timeless Mind: The Quantum Alternative to Growing Old. Harmony Books, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.