Não informado. (2002). Caribbean Journal of Science. University of Puerto Rico, College of Arts and Sciences.
Chicago-referens (17:e uppl.)Não informado. Caribbean Journal of Science. Mayaguez, Porto Rico: University of Puerto Rico, College of Arts and Sciences, 2002.
MLA-referens (8:e uppl.)Não informado. Caribbean Journal of Science. University of Puerto Rico, College of Arts and Sciences, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.