Allen, B., & Australian National University. Research School of Pacific Studies. Department of Human Geography. (1973). Pre-contact information fields in the Torricelli foothills or how many Swedish telephone calls equal one Sepik tambaran? Dept. of Human Geography, Research School of Pacific Studies, A.N.U..
Lua i Stíl Chicago (17ú heag.)Allen, Bryant, agus Australian National University. Research School of Pacific Studies. Department of Human Geography. Pre-contact Information Fields in the Torricelli Foothills or How Many Swedish Telephone Calls Equal One Sepik Tambaran? [Canberra]: Dept. of Human Geography, Research School of Pacific Studies, A.N.U., 1973.
Lua MLA (9ú heag.)Allen, Bryant, agus Australian National University. Research School of Pacific Studies. Department of Human Geography. Pre-contact Information Fields in the Torricelli Foothills or How Many Swedish Telephone Calls Equal One Sepik Tambaran? Dept. of Human Geography, Research School of Pacific Studies, A.N.U., 1973.