Pereira, W. (1999). Global parasites. Earthcare Books.
Lua i Stíl Chicago (17ú heag.)Pereira, Winin. Global Parasites. Mumbai: Earthcare Books, 1999.
Lua MLA (9ú heag.)Pereira, Winin. Global Parasites. Earthcare Books, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.