Cita APA (7th ed.)

Pesigan, T. P. (1948). The endemicity of Schistosomiasis japonica in Sorsogon, Southeastern Luzon. s.n.].

Cita Chicago (17th ed.)

Pesigan, Trinidad P. The Endemicity of Schistosomiasis Japonica in Sorsogon, Southeastern Luzon. [Manila: s.n.], 1948.

Cita MLA (9th ed.)

Pesigan, Trinidad P. The Endemicity of Schistosomiasis Japonica in Sorsogon, Southeastern Luzon. s.n.], 1948.