Professor, B. (2017). How hand washing can save the world--a children's disease book (learning about diseases). Baby Professor.
Style de citation Chicago (17e éd.)Professor, Baby. How Hand Washing Can Save the World--a Children's Disease Book (learning About Diseases). Newark: Baby Professor, 2017.
Style de citation MLA (8e éd.)Professor, Baby. How Hand Washing Can Save the World--a Children's Disease Book (learning About Diseases). Baby Professor, 2017.
Attention : ces citations peuvent ne pas être correctes à 100%.