APA Style

services, H, L, L, A, I. (2006). Directory of Health literature,library and information services (HELLIS) Network Libraries in Srilanka . Panaluwa: HELLIS.

MLA Style

services, Health, Literature, Library, And, Information. "Directory of Health literature,library and information services (HELLIS) Network Libraries in Srilanka". Panaluwa: HELLIS, 2006. print.