APA (7e ed.) Bronvermelding

BALLARD, C. (2001). HOW DO WE THINK (1st.). HODDER CHILDREN'S BOOKS.

Chicago (17e ed.) Bronvermelding

BALLARD, CAROL. HOW DO WE THINK. 1st. LONDON: HODDER CHILDREN'S BOOKS, 2001.

MLA (9e ed.) Bronvermelding

BALLARD, CAROL. HOW DO WE THINK. 1st. HODDER CHILDREN'S BOOKS, 2001.

Let op: Deze citaties zijn niet altijd 100% accuraat.