APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.