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Cita Chicago (17th ed.)Annual Statistical Research and Training Conference (3rd : 1990 : Manila). Proceedings: Third Annual Statistical Researh and Training Conference, October 5, 1990, Philippine International Convention Center, Manila, Philippines. Quezon City: Statistical Research and Training Center, 1990.
Cita MLA (9th ed.)Annual Statistical Research and Training Conference (3rd : 1990 : Manila). Proceedings: Third Annual Statistical Researh and Training Conference, October 5, 1990, Philippine International Convention Center, Manila, Philippines. Statistical Research and Training Center, 1990.