Perkins, S. J. (1999). Globalization: The people dimension. Kogan Page.
Lua i Stíl Chicago (17ú heag.)Perkins, Stephen J. Globalization: The People Dimension. London: Kogan Page, 1999.
Lua MLA (9ú heag.)Perkins, Stephen J. Globalization: The People Dimension. Kogan Page, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.