Cita APA (7th ed.)

Zablan, Z. C. (1975). The evaluation of existing mortality estimates: Philippines, 1902-1973. s.n.].

Cita Chicago (17th ed.)

Zablan, Zelda C. The Evaluation of Existing Mortality Estimates: Philippines, 1902-1973. [S.l: s.n.], 1975.

Cita MLA (9th ed.)

Zablan, Zelda C. The Evaluation of Existing Mortality Estimates: Philippines, 1902-1973. s.n.], 1975.