APA (7th ed.) Zitazioa

Wellman, C. H., & Cole, P. (2011). Debating the ethics of immigration: Is there a right to exclude? Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Wellman, Christopher Heath, eta Phillip Cole. Debating the Ethics of Immigration: Is There a Right to Exclude? Oxford: Oxford University Press, 2011.

MLA (9th ed.) Zitazioa

Wellman, Christopher Heath, eta Phillip Cole. Debating the Ethics of Immigration: Is There a Right to Exclude? Oxford University Press, 2011.