APA
Singh N., . (1991). Landbased pollution sources and marine environmental quality in the Caribbean. CastriesLC: Caribbean Environmental Health Institute.
Chicago
Singh N.C, . 1991. Landbased pollution sources and marine environmental quality in the Caribbean. CastriesLC: Caribbean Environmental Health Institute.
Harvard
Singh N., . (1991). Landbased pollution sources and marine environmental quality in the Caribbean. CastriesLC: Caribbean Environmental Health Institute.
MLA
Singh N.C, . Landbased pollution sources and marine environmental quality in the Caribbean. CastriesLC: Caribbean Environmental Health Institute. 1991.