Agnew, J. The New Geopolitics of Power: John Agnew. Human geography today.(1999).
Lua i Stíl Chicago (17ú heag.)Agnew, John. "The New Geopolitics of Power: John Agnew." Human Geography Today.(1999) .
Lua MLA (8ú heag.)Agnew, John. "The New Geopolitics of Power: John Agnew." Human Geography Today.(1999), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.