Cita APA (7a ed.)
Haller, S. F. (2002). Apocalypse soon?: Wagering on warnings of global catastrophe. McGill-Queen's University Press.
Cita Chicago Style (17a ed.)
Haller, Stephen F. Apocalypse Soon?: Wagering on Warnings of Global Catastrophe. Montreal: McGill-Queen's University Press, 2002.
Cita MLA (9a ed.)
Haller, Stephen F. Apocalypse Soon?: Wagering on Warnings of Global Catastrophe. McGill-Queen's University Press, 2002.
Precaución: Estas citas no son 100% exactas.