APA (7th ed.) Zitazioa
ebrary, Inc, Ryan, B., & Mitsilegas, V. (2010). Extraterritorial immigration control: Legal challenges. Martinus Nijhoff Publishers.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Bernard Ryan, eta Valsamis Mitsilegas. Extraterritorial Immigration Control: Legal Challenges. Leiden ; Boston: Martinus Nijhoff Publishers, 2010.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Extraterritorial Immigration Control: Legal Challenges. Martinus Nijhoff Publishers, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.