एपीए उद्धरण

Arnold, G. (1993). Soil acidification and embalanced nutrient availability in scots pine forest soils in the Netherlands. Agricultural University.

शिकागो स्टाइल उद्धरण

Arnold, Gert. Soil Acidification and Embalanced Nutrient Availability in Scots Pine Forest Soils in the Netherlands. Wageningen: Agricultural University, 1993.

एमएलए उद्धरण

Arnold, Gert. Soil Acidification and Embalanced Nutrient Availability in Scots Pine Forest Soils in the Netherlands. Agricultural University, 1993.