Basia, M. (2017). Spurring development: The Ngibat microhydro.
Chicago Style aipamenaBasia, Mathet. Spurring Development: The Ngibat Microhydro. 2017.
MLA aipamenaBasia, Mathet. Spurring Development: The Ngibat Microhydro. 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.