Gaya APA
Ansori, N.
(2013).
Sistem Perawatan Terpadu (Integrated Maintenance System)
.
Yogyakarta:
Graha Ilmu.
Gaya MLA
Ansori, Nachnul.
"Sistem Perawatan Terpadu (Integrated Maintenance System)".
Yogyakarta:
Graha Ilmu,
2013.
Text.