Keith, L. H. (1991). Environmental sampling and analysis, A Practical guide.
シカゴスタイル引用形Keith, Lawrence H. Environmental Sampling and Analysis, A Practical Guide. London, Lewis Publishers, 1991.
MLA引用形式Keith, Lawrence H. Environmental Sampling and Analysis, A Practical Guide. 1991.
警告: この引用は必ずしも正確ではありません.