APA引文

Bull, I. D. (1997). New molecular methods for tracing natural and anthropogenic inputs to soils and sediments. University of Bristol.

Chicago Style (17th ed.) Citation

Bull, Ian David. New Molecular Methods for Tracing Natural and Anthropogenic Inputs to Soils and Sediments. England: University of Bristol, 1997.

MLA引文

Bull, Ian David. New Molecular Methods for Tracing Natural and Anthropogenic Inputs to Soils and Sediments. University of Bristol, 1997.

警告:这些引文格式不一定是100%准确.