Cita APA

Chester, G., Gurunathan, G., Jones, N., & Woollen, B. H. (1993). Occupational exposure of Sri Lankan tea plantation workers to paraquat. World Health Organization.

Chicago Style Citation

Chester, G., G. Gurunathan, N. Jones, i B. H. Woollen. Occupational Exposure of Sri Lankan Tea Plantation Workers to Paraquat. World Health Organization, 1993.

Cita MLA

Chester, G., G. Gurunathan, N. Jones, i B. H. Woollen. Occupational Exposure of Sri Lankan Tea Plantation Workers to Paraquat. World Health Organization, 1993.