Royal Society (Great Britain), Proceedings of a Royal Society Discussion Meeting on Quantative Theory in Soil Productivity and Environmental Pollution, Greenwood, D., Walker, A., & Nye, P. H. (1990). Quantative theory in soil productivity and environmental pollution: Proceedings of a Royal Society Discussion meeting held on 7 and 8 Mardh 1990. The Royal Society.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Royal Society (Great Britain), Proceedings of a Royal Society Discussion Meeting on Quantative Theory in Soil Productivity and Environmental Pollution, D.J Greenwood, A. Walker, và Peter Hague Nye. Quantative Theory in Soil Productivity and Environmental Pollution: Proceedings of a Royal Society Discussion Meeting Held on 7 and 8 Mardh 1990. London: The Royal Society, 1990.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Royal Society (Great Britain), et al. Quantative Theory in Soil Productivity and Environmental Pollution: Proceedings of a Royal Society Discussion Meeting Held on 7 and 8 Mardh 1990. The Royal Society, 1990.