Παραπομπή APA

Jenny, H. (1941). Factors of Soil Formation: A system of quantitative pedology. New York ; London: McGraw-Hill Book Co.

Παραπομπή Chicago Style

Jenny, Hans. Factors of Soil Formation: A System of Quantitative Pedology. New York ; London: McGraw-Hill Book Co, 1941.

Παραπομπή MLA

Jenny, Hans. Factors of Soil Formation: A System of Quantitative Pedology. New York ; London: McGraw-Hill Book Co, 1941.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.