Dyfyniad APA
Ward, H. (2007). Using their brains in science: Ideas for children aged 5 to 14. Paul Chapman.
Dyfyniad Arddull Chicago
Ward, Hellen. Using Their Brains in Science: Ideas for Children Aged 5 to 14. London: Paul Chapman, 2007.
Dyfyniad MLA
Ward, Hellen. Using Their Brains in Science: Ideas for Children Aged 5 to 14. Paul Chapman, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.