Merritt, G. (2016). Slippery Slope: Europe,s troubled future. Oxford University.
Tohutoru Kātū Chicago (17th ed.)Merritt, Giles. Slippery Slope: Europe,s Troubled Future. New York: Oxford University, 2016.
Tohutoro MLA (9th ed.)Merritt, Giles. Slippery Slope: Europe,s Troubled Future. Oxford University, 2016.
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