Lua APA (7ú heag.)

Não informado. Status of geological research in the Caribbean. University of Puerto Rico, Institute of Caribbean Science.

Lua i Stíl Chicago (17ú heag.)

Não informado. Status of Geological Research in the Caribbean. Mayaguez, Porto Rico: University of Puerto Rico, Institute of Caribbean Science.

Lua MLA (8ú heag.)

Não informado. Status of Geological Research in the Caribbean. University of Puerto Rico, Institute of Caribbean Science.

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