Jenny, H. (1941). Factors of soil for mation: A system of quantitative pedology. Mcgraw-Hill.
Citazione stile Chigago Style (17a edizione)Jenny, Hans. Factors of Soil for Mation: A System of Quantitative Pedology. New York: Mcgraw-Hill, 1941.
Citatione MLA (9a ed.)Jenny, Hans. Factors of Soil for Mation: A System of Quantitative Pedology. Mcgraw-Hill, 1941.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.