Professor, B. (2017). How hand washing can save the world--a children's disease book (learning about diseases). Baby Professor.
Цитирование в стиле Чикаго (17-е изд.)Professor, Baby. How Hand Washing Can Save the World--a Children's Disease Book (learning About Diseases). Newark: Baby Professor, 2017.
Цитирование MLA (8-е изд.)Professor, Baby. How Hand Washing Can Save the World--a Children's Disease Book (learning About Diseases). Baby Professor, 2017.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.