APA (7th ed.) Zitazioa

Merritt, G. (2016). Slippery Slope: Europe,s troubled future. Oxford University.

Chicago Style (17th ed.) Zitazioa

Merritt, Giles. Slippery Slope: Europe,s Troubled Future. New York: Oxford University, 2016.

MLA (9th ed.) Zitazioa

Merritt, Giles. Slippery Slope: Europe,s Troubled Future. Oxford University, 2016.