Marr, W. A. (2003). A history of progress: Selected US papers in Geotechnical Engineering. American Society of Civil Engineers.
Citazione stile Chigago Style (17a edizione)Marr, W. Allen. A History of Progress: Selected US Papers in Geotechnical Engineering. American Society of Civil Engineers, 2003.
Citatione MLA (9a ed.)Marr, W. Allen. A History of Progress: Selected US Papers in Geotechnical Engineering. American Society of Civil Engineers, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.