APA

L.R.Higgins ;L.C.Morrow, .Maintenance Engineering Hand Book. : .

Chicago

L.R.Higgins ;L.C.Morrow, .Maintenance Engineering Hand Book. : .

Harvard

L.R.Higgins ;L.C.Morrow, .Maintenance Engineering Hand Book. : .

MLA

L.R.Higgins ;L.C.Morrow, .: . .