APA (7e ed.) Bronvermelding

Northcott, R. (2005). How's the weather: Activity book. Oxford University Press.

Chicago (17e ed.) Bronvermelding

Northcott, Richard. How's the Weather: Activity Book. Oxford: Oxford University Press, 2005.

MLA (8e ed.) Bronvermelding

Northcott, Richard. How's the Weather: Activity Book. Oxford University Press, 2005.