Johnson, I. T. (2007). Gut health, genetics and personalised nutrition. Springer-Verlag.
Chicago Style aipamenaJohnson, Ian T. Gut Health, Genetics and Personalised Nutrition. Springer-Verlag, 2007.
MLA aipamenaJohnson, Ian T. Gut Health, Genetics and Personalised Nutrition. Springer-Verlag, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.