Parmley, R. O. (2002). Field engineer's manual (Third edition.). McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Parmley, Robert O. Field Engineer's Manual. Third edition. New York: McGraw-Hill, 2002.
Citatione MLA (9a ed.)Parmley, Robert O. Field Engineer's Manual. Third edition. McGraw-Hill, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.