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Dyfyniad Arddull ChicagoROYSTON, Angela. Under the Microscope the Human Body Volume 3 Digesting: How We Fuel the Body. Danbury: Grolier Educational, 2005.
Dyfyniad MLAROYSTON, Angela. Under the Microscope the Human Body Volume 3 Digesting: How We Fuel the Body. Grolier Educational, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.