Kohnke, N. (1979). Soil physics. Tata Mcgraw hill publishing company Ltd.
Čikaški stil citiranjaKohnke, N. Soil Physics. New Delhi: Tata Mcgraw hill publishing company Ltd, 1979.
MLA način citiranjaKohnke, N. Soil Physics. Tata Mcgraw hill publishing company Ltd, 1979.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.