Gardy, J., & Wuthrich, B. (2021). It takes guts: How your body turns food into fuel (and poop). Greystone Kids.
Cita Chicago Style (17a ed.)Gardy, Jennifer, y Belle Wuthrich. It Takes Guts: How Your Body Turns Food into Fuel (and Poop). Vancouver: Greystone Kids, 2021.
Cita MLA (8a ed.)Gardy, Jennifer, y Belle Wuthrich. It Takes Guts: How Your Body Turns Food into Fuel (and Poop). Greystone Kids, 2021.
Precaución: Estas citas no son 100% exactas.