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