Concepcion, M., & Flieger, W. (1980). Measurement of outreach effects and sampling scheme. Philippine Center for Economic Development.
Cita Chicago Style (17a ed.)Concepcion, Mercedes, y Wilhelm Flieger. Measurement of Outreach Effects and Sampling Scheme. Quezon City: Philippine Center for Economic Development, 1980.
Cita MLA (9a ed.)Concepcion, Mercedes, y Wilhelm Flieger. Measurement of Outreach Effects and Sampling Scheme. Philippine Center for Economic Development, 1980.
Precaución: Estas citas no son 100% exactas.