Cita APA (7th ed.)

Jenny, H. (1941). Factors of soil for mation: A system of quantitative pedology. Mcgraw-Hill.

Cita Chicago (17th ed.)

Jenny, Hans. Factors of Soil for Mation: A System of Quantitative Pedology. New York: Mcgraw-Hill, 1941.

Cita MLA (9th ed.)

Jenny, Hans. Factors of Soil for Mation: A System of Quantitative Pedology. Mcgraw-Hill, 1941.

Atenció: Aquestes cites poden no estar 100% correctes.