Dharma Singh Khalsa. (1997). Brain longevity: Breakthrough medical programme that regenerates your mental energy, memory and learning abilities. Century.
Chicago Edition CitationDharma Singh Khalsa. Brain Longevity: Breakthrough Medical Programme That Regenerates Your Mental Energy, Memory and Learning Abilities. London: Century, 1997.
MLA Edition CitationDharma Singh Khalsa. Brain Longevity: Breakthrough Medical Programme That Regenerates Your Mental Energy, Memory and Learning Abilities. Century, 1997.
Warning: These citations may not always be 100% accurate.