APA (7th ed.) Zitazioa
Higgott, R. A., Underhill, G. R., & Bieler, A. Non-state Actors and Authority in the Global System. Routledge.
Chicago Style (17th ed.) Zitazioa
Higgott, Richard A., Geoffrey R.D Underhill, eta Andreas Bieler. Non-state Actors and Authority in the Global System. Londres, Inglaterra : Nueva York, EUA: Routledge.
MLA (9th ed.) Zitazioa
Higgott, Richard A., et al. Non-state Actors and Authority in the Global System. Routledge.
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