APA (7e ed.) Bronvermelding

(2005). Special Kids Learning Series – Speech & Skill Development. Numbers & Quantities.

Chicago (17e ed.) Bronvermelding

Special Kids Learning Series – Speech & Skill Development. Numbers & Quantities. 2005.

MLA (9e ed.) Bronvermelding

Special Kids Learning Series – Speech & Skill Development. Numbers & Quantities. 2005.

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