Reynolds, G. (2012). The first 20 minutes: Surprising science reveals how we can exercise better, train smarter, live longer. Hudson Street Press.
Cita Chicago Style (17a ed.)Reynolds, Gretchen. The First 20 Minutes: Surprising Science Reveals How We Can Exercise Better, Train Smarter, Live Longer. New York: Hudson Street Press, 2012.
Cita MLA (8a ed.)Reynolds, Gretchen. The First 20 Minutes: Surprising Science Reveals How We Can Exercise Better, Train Smarter, Live Longer. Hudson Street Press, 2012.
Precaución: Estas citas no son 100% exactas.