Gaya APA
ALTMANN, W.
(2005).
Practical Process Cantrol For Engleers and Technicians
.
Amstrdam.:
Elsevier...
Gaya MLA
ALTMANN, Wolfgang.
"Practical Process Cantrol For Engleers and Technicians".
Amstrdam.:
Elsevier..,
2005.
Buku Prodi Teknik Sipil.