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.
Citação do estilo Chicago (17ª ed.)Popkin, Barry Michael, Susan J. De Jesus, e Luz E. Dullin. The Effect of Anemia on Road Construction Worker Productivity. [Quezon City]: School of Economics, University of the Philippines, 1976.
Citação MLA (9ª ed.)Popkin, Barry Michael, et al. The Effect of Anemia on Road Construction Worker Productivity. School of Economics, University of the Philippines, 1976.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.