Gaya APA
Higgins, L, R., Mobley, R, K.
(2002).
Maintenance engineering handbook
(
6th ed.)
.
New York:
McGraw-Hill.
Gaya MLA
Higgins, Lindley, R.., Mobley, R., Keith.
"Maintenance engineering handbook".
6th ed.
New York:
McGraw-Hill,
2002.
Text.