Higgins, L. R. (2001). Maintenance engineering handbook. New york: McGraw- Hill.
Trích dẫn kiểu ChicagoHiggins, Lindley R. Maintenance Engineering Handbook. New york: McGraw- Hill, 2001.
MLA引文Higgins, Lindley R. Maintenance Engineering Handbook. New york: McGraw- Hill, 2001.
警告:這些引文格式不一定是100%准確.