Institute of Papua New Guinea Studies & Kasaipwalova, J. (1978). Yaulabuta, Kolupa, deli Lekolekwa (pilatolu Kilivila wosimwaya). Institute of Papua New Guinea Studies.
Chicago Style aipamenaInstitute of Papua New Guinea Studies and John Kasaipwalova. Yaulabuta, Kolupa, Deli Lekolekwa (pilatolu Kilivila Wosimwaya). Port Moresby: Institute of Papua New Guinea Studies, 1978.
MLA aipamenaInstitute of Papua New Guinea Studies and John Kasaipwalova. Yaulabuta, Kolupa, Deli Lekolekwa (pilatolu Kilivila Wosimwaya). Institute of Papua New Guinea Studies, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.