APA (7e ed.) Bronvermelding
Clements, D. H. (1999). Math in my World. McGraw-Hill School Division.
Chicago (17e ed.) Bronvermelding
Clements, Douglas H. Math in My World. New York: McGraw-Hill School Division, 1999.
MLA (9e ed.) Bronvermelding
Clements, Douglas H. Math in My World. McGraw-Hill School Division, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.