APA-referens

Thomson, L., & Troeh, F. (1957). Soils and soil fertility (3.). Tata Mcgraw hill publishing company Ltd.

Chicago-stil citat

Thomson, L.M, och F.R Troeh. Soils and Soil Fertility. 3. New Delhi: Tata Mcgraw hill publishing company Ltd, 1957.

MLA-referens

Thomson, L.M, och F.R Troeh. Soils and Soil Fertility. 3. Tata Mcgraw hill publishing company Ltd, 1957.