Green Jen. My first book of the human body. Harpercollins.
Cita Chicago Style (17a ed.)Green Jen. My First Book of the Human Body. Glasgow: Harpercollins.
Cita MLA (9a ed.)Green Jen. My First Book of the Human Body. Harpercollins.
Precaución: Estas citas no son 100% exactas.