APA-referens (7:e uppl.)

Blas, B. (1988). Surveys, studies, and control work on schistosomiasis japonicum infection in the Philippines. Department of Health.

Chicago-referens (17:e uppl.)

Blas, Bayani. Surveys, Studies, and Control Work on Schistosomiasis Japonicum Infection in the Philippines. Manila: Department of Health, 1988.

MLA-referens (9:e uppl.)

Blas, Bayani. Surveys, Studies, and Control Work on Schistosomiasis Japonicum Infection in the Philippines. Department of Health, 1988.