ROYSTON, A. (2005). Under the microscope the human body volume 3 digesting: How we fuel the body. Grolier Educational.
Lua i Stíl Chicago (17ú heag.)ROYSTON, Angela. Under the Microscope the Human Body Volume 3 Digesting: How We Fuel the Body. Danbury: Grolier Educational, 2005.
Lua MLA (9ú heag.)ROYSTON, Angela. Under the Microscope the Human Body Volume 3 Digesting: How We Fuel the Body. Grolier Educational, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.