Flores, L. H. (1964). The regression method of estimation in multi-stage samples. University of the Philippines Diliman.
Cita Chicago (17th ed.)Flores, Lydia H. The Regression Method of Estimation in Multi-stage Samples. Quezon City: University of the Philippines Diliman, 1964.
Cita MLA (9th ed.)Flores, Lydia H. The Regression Method of Estimation in Multi-stage Samples. University of the Philippines Diliman, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.