Lua APA (7ú heag.)

(1973). PRÉ-FEASIBILIT study of the potencial for development of the Suruaca Valley state of Espírito Santo.

Lua i Stíl Chicago (17ú heag.)

PRÉ-FEASIBILIT Study of the Potencial for Development of the Suruaca Valley State of Espírito Santo. 1973.

Lua MLA (8ú heag.)

PRÉ-FEASIBILIT Study of the Potencial for Development of the Suruaca Valley State of Espírito Santo. 1973.

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