APA (7e ed.) Bronvermelding
Hillis, D. (1974). Is there Really only one way? Vision house.
Chicago (17e ed.) Bronvermelding
Hillis, Dick. Is There Really Only One Way? Santa Ana ,Califonia: Vision house, 1974.
MLA (9e ed.) Bronvermelding
Hillis, Dick. Is There Really Only One Way? Vision house, 1974.
Let op: Deze citaties zijn niet altijd 100% accuraat.