APA
Jeyaratnam J. ed, . (1992). Occupational health in developing Countries. Oxford: Oxford University Press.
Chicago
Jeyaratnam J. ed, . 1992. Occupational health in developing Countries. Oxford: Oxford University Press.
Harvard
Jeyaratnam J. ed, . (1992). Occupational health in developing Countries. Oxford: Oxford University Press.
MLA
Jeyaratnam J. ed, . Occupational health in developing Countries. Oxford: Oxford University Press. 1992.