ROYSTON, A. (2005). Under the microscope the human body volume 3 digesting: How we fuel the body. Grolier Educational.
Chicago-viite (17. p.)ROYSTON, Angela. Under the Microscope the Human Body Volume 3 Digesting: How We Fuel the Body. Danbury: Grolier Educational, 2005.
MLA-viite (9. p.)ROYSTON, Angela. Under the Microscope the Human Body Volume 3 Digesting: How We Fuel the Body. Grolier Educational, 2005.
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