Gaya APA
(Pengarang), R, K, M.
(2008).
MAINTENANCE ENGINEERING HANDBOOK 7 ed.
.
New York ::
Mc Graw-Hill,.
Gaya MLA
(Pengarang), R., Keith, Mobley.
"MAINTENANCE ENGINEERING HANDBOOK 7 ed.".
New York ::
Mc Graw-Hill,,
2008.
Sumber Elektronik.