, F. o. s. f. Factors of soil formation#A fiftieth anniversary restrospective#Edited by Ronald Amudson. Soil Science Society of America Inc.
Chicago-Zitierstil (17. Ausg.), Factors of soil formation. Factors of Soil Formation#A Fiftieth Anniversary Restrospective#Edited by Ronald Amudson. Soil Science Society of America Inc.
MLA-Zitierstil (8. Ausg.), Factors of soil formation. Factors of Soil Formation#A Fiftieth Anniversary Restrospective#Edited by Ronald Amudson. Soil Science Society of America Inc.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.