APA (7e ed.) Bronvermelding
Roberson, E. (2010). To see the earth before the end of the world. Wesleyan University Press.
Chicago (17e ed.) Bronvermelding
Roberson, Ed. To See the Earth Before the End of the World. Middletown, Conn.: Wesleyan University Press, 2010.
MLA (9e ed.) Bronvermelding
Roberson, Ed. To See the Earth Before the End of the World. Wesleyan University Press, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.