Gutierrez, J. S., & Gutierrez, E. L. (1971). Theories and techniques of statistics for planners. Institute of Planning, University of the Philippines.
Chicago Style (17th ed.) CitationGutierrez, Jose S., and Elsa L. Gutierrez. Theories and Techniques of Statistics for Planners. Quezon City: Institute of Planning, University of the Philippines, 1971.
MLA (9th ed.) CitationGutierrez, Jose S., and Elsa L. Gutierrez. Theories and Techniques of Statistics for Planners. Institute of Planning, University of the Philippines, 1971.
Warning: These citations may not always be 100% accurate.