Lua APA (7ú heag.)

Sonido, E. P. Gravity survey for chromite over rugged topography--Coto ore body, Masinloc area, Zambales Prov., Luzon Island, Philippines.

Lua i Stíl Chicago (17ú heag.)

Sonido, Ernesto P. Gravity Survey for Chromite over Rugged Topography--Coto Ore Body, Masinloc Area, Zambales Prov., Luzon Island, Philippines.

Lua MLA (9ú heag.)

Sonido, Ernesto P. Gravity Survey for Chromite over Rugged Topography--Coto Ore Body, Masinloc Area, Zambales Prov., Luzon Island, Philippines.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.