(1970). Square is a shape: A book about shapes / by Sharon Lerner.
Style de citation Chicago (17e éd.)Square Is a Shape: A Book About Shapes / by Sharon Lerner. 1970.
Style de citation MLA (9e éd.)Square Is a Shape: A Book About Shapes / by Sharon Lerner. 1970.
Attention : ces citations peuvent ne pas être correctes à 100%.