APA-viite (7. p.)
Wellman, C. H., & Cole, P. (2011). Debating the ethics of immigration: Is there a right to exclude? Oxford University Press.
Chicago-viite (17. p.)
Wellman, Christopher Heath, ja Phillip Cole. Debating the Ethics of Immigration: Is There a Right to Exclude? Oxford: Oxford University Press, 2011.
MLA-viite (9. p.)
Wellman, Christopher Heath, ja Phillip Cole. Debating the Ethics of Immigration: Is There a Right to Exclude? Oxford University Press, 2011.
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