Johnson, G. T. 1., & Goldfinger, S. E. 1. (1981). The Harvard Medical School Health letter book. Cambridge, Massachusetts: Harvard University Press.
Citación estilo ChicagoJohnson, G. Timothy 1936-, y Stephen E. 1935- Goldfinger. The Harvard Medical School Health Letter Book. Cambridge, Massachusetts: Harvard University Press, 1981.
Cita MLAJohnson, G. Timothy 1936-, y Stephen E. 1935- Goldfinger. The Harvard Medical School Health Letter Book. Cambridge, Massachusetts: Harvard University Press, 1981.
Precaución: Estas citas no son 100% exactas.