Parker, R. S. (1971). Administrative development in Papua and New Guinea. Southeast Asia Development Advisory Group of the Asia Society.
Lua i Stíl Chicago (17ú heag.)Parker, Robert Stewart. Administrative Development in Papua and New Guinea. New York: Southeast Asia Development Advisory Group of the Asia Society, 1971.
Lua MLA (8ú heag.)Parker, Robert Stewart. Administrative Development in Papua and New Guinea. Southeast Asia Development Advisory Group of the Asia Society, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.