Gaya APA
Firchow, S., Akoitai, D.
(1974).
Rotokas Reo Vo Kokovaero: Songs
.
Ukarumpa:
Summer Institute of Linguistics.
Gaya MLA
Firchow, Skip., Akoitai, David.
"Rotokas Reo Vo Kokovaero: Songs".
Ukarumpa:
Summer Institute of Linguistics,
1974.
Text.