Cita APA (7th ed.)

Lucero, M. G., & Tallo, V. L. (1998). The expanded program of immunization in the Philippines: Areas for policy and systems research. Essential National Health Research Program.

Cita Chicago (17th ed.)

Lucero, Marilla G., i Veronica L. Tallo. The Expanded Program of Immunization in the Philippines: Areas for Policy and Systems Research. [Manila]: Essential National Health Research Program, 1998.

Cita MLA (9th ed.)

Lucero, Marilla G., i Veronica L. Tallo. The Expanded Program of Immunization in the Philippines: Areas for Policy and Systems Research. Essential National Health Research Program, 1998.