Gaya APA
Ansori, N., Mustajib, M, I. (2013).
Sistem Perawatan Terpadu : integrated maintenance system .
Yogyakarta:
Graha Ilmu.
Gaya MLA
Ansori, Nachnul., Mustajib, M., Imron.
"Sistem Perawatan Terpadu : integrated maintenance system".
Yogyakarta:
Graha Ilmu,
2013.
.