APA (7e ed.) Bronvermelding

Haller, S. F. (2002). Apocalypse soon?: Wagering on warnings of global catastrophe. McGill-Queen's University Press.

Chicago (17e ed.) Bronvermelding

Haller, Stephen F. Apocalypse Soon?: Wagering on Warnings of Global Catastrophe. Montreal: McGill-Queen's University Press, 2002.

MLA (9e ed.) Bronvermelding

Haller, Stephen F. Apocalypse Soon?: Wagering on Warnings of Global Catastrophe. McGill-Queen's University Press, 2002.