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スタイル(17版)引用形式Popkin, Barry Michael, Susan J. De Jesus, , Luz E. Dullin. The Effect of Anemia on Road Construction Worker Productivity. [Quezon City]: School of Economics, University of the Philippines, 1976.
MLA(9版)引用形式Popkin, Barry Michael, et al. The Effect of Anemia on Road Construction Worker Productivity. School of Economics, University of the Philippines, 1976.
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