Philippines (Republic) Department of Health, Division of Schistosomiasis, Public Health Research Laboratories, & Pesigan, T. P. Brochure on schistosomiasis (snail fever). National Media Production Center.
Chicago-viite (17. p.)Philippines (Republic) Department of Health, Division of Schistosomiasis, Public Health Research Laboratories, ja Trinidad P. Pesigan. Brochure on Schistosomiasis (snail Fever). Manila: National Media Production Center.
MLA-viite (9. p.)Philippines (Republic) Department of Health, et al. Brochure on Schistosomiasis (snail Fever). National Media Production Center.
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