Popkin, B. M., De Jesus, S. J., & Dullin, L. E. (1976). The effect of anemia on road construction worker productivity. School of Economics, University of the Philippines.
Chicago Style (17th ed.) CitationPopkin, Barry Michael, Susan J. De Jesus, and Luz E. Dullin. The Effect of Anemia on Road Construction Worker Productivity. [Quezon City]: School of Economics, University of the Philippines, 1976.
MLA (9th ed.) CitationPopkin, Barry Michael, et al. The Effect of Anemia on Road Construction Worker Productivity. School of Economics, University of the Philippines, 1976.
Warning: These citations may not always be 100% accurate.