APA Style
Allen, Jerry, Hurd, Conrad. (s.a.).
Languages of the Bougainville District .
s.l.:
Summer Institute of Linguistics.
Chicago Style
Allen, Jerry, Hurd, Conrad.
Languages of the Bougainville District.
s.l.:
Summer Institute of Linguistics,
s.a..
Text.
MLA Style
Allen, Jerry, Hurd, Conrad.
Languages of the Bougainville District.
s.l.:
Summer Institute of Linguistics,
s.a..
Text.
Turabian Style
Allen, Jerry, Hurd, Conrad.
Languages of the Bougainville District.
s.l.:
Summer Institute of Linguistics,
s.a..
Print.