APA (7e ed.) Bronvermelding

Clayton. Many Seconds into the Future. Texas Tech University Press.

Chicago (17e ed.) Bronvermelding

Clayton. Many Seconds into the Future. Texas Tech University Press.

MLA (9e ed.) Bronvermelding

Clayton. Many Seconds into the Future. Texas Tech University Press.

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