Lett, L. Papua its people and its promise past and future. F.W cheshire pty ltd.
Chicago-referens (17:e uppl.)Lett, Lewis. Papua Its People and Its Promise Past and Future. F.W cheshire pty ltd.
MLA-referens (8:e uppl.)Lett, Lewis. Papua Its People and Its Promise Past and Future. F.W cheshire pty ltd.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.