Benedict, F. G., Miles, W. R., Roth, P., & Smith, H. M. (1919). Human vitality and efficiency under prolonged restricted diet. Carnegie Institution of Washington.
Dyfyniad Arddull ChicagoBenedict, Francis Gano, Walter Richard Miles, Paul Roth, and Henry Monmouth Smith. Human Vitality and Efficiency Under Prolonged Restricted Diet. Washington: Carnegie Institution of Washington, 1919.
Dyfyniad MLABenedict, Francis Gano, et al. Human Vitality and Efficiency Under Prolonged Restricted Diet. Carnegie Institution of Washington, 1919.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.