Buckman, H. O., & Brady, N. C. (1960). The nature and properties of soils: A college text of Edaphology (Sexta edición.). The Mac Millan.
Citazione stile Chigago Style (17a edizione)Buckman, Harry Oliver, e Nyle C. Brady. The Nature and Properties of Soils: A College Text of Edaphology. Sexta edición. New York, USA: The Mac Millan, 1960.
Citatione MLA (9a ed.)Buckman, Harry Oliver, e Nyle C. Brady. The Nature and Properties of Soils: A College Text of Edaphology. Sexta edición. The Mac Millan, 1960.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.