H J Winkels. (1997). Contaminant variability in a sedimentation area of the river Rhine. Wageningen: Wageningen Agricultural Univ.
Chicago-стиль цитированияH J Winkels. Contaminant Variability in a Sedimentation Area of the River Rhine. Wageningen: Wageningen Agricultural Univ, 1997.
MLA-цитированиеH J Winkels. Contaminant Variability in a Sedimentation Area of the River Rhine. Wageningen: Wageningen Agricultural Univ, 1997.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.