Gaya APA
Abel, Silalahi. (1976).
Steam boiler (ketel uap) : boiler & feed water conditions, test on steam boiler, classification of materials, technical units of measurements / oleh Silalahi Abel .
:
Malang : Akademi Teknik Nasional.
Gaya Chicago
Abel, Silalahi.
Steam boiler (ketel uap) : boiler & feed water conditions, test on steam boiler, classification of materials, technical units of measurements / oleh Silalahi Abel.
:
Malang : Akademi Teknik Nasional,
1976.
Buku.
Gaya MLA
Abel, Silalahi.
Steam boiler (ketel uap) : boiler & feed water conditions, test on steam boiler, classification of materials, technical units of measurements / oleh Silalahi Abel.
:
Malang : Akademi Teknik Nasional,
1976.
Buku.
Gaya Turabian
Abel, Silalahi.
Steam boiler (ketel uap) : boiler & feed water conditions, test on steam boiler, classification of materials, technical units of measurements / oleh Silalahi Abel.
:
Malang : Akademi Teknik Nasional,
1976.
Buku.