Gaya APA
Marga, D, J, B.
(1999).
One day seminar on asbuton technology
.
:
Bina Marga.
Gaya MLA
Marga, Direktorat, Jenderal, Bina.
"One day seminar on asbuton technology".
:
Bina Marga,
1999.
Filmstrip.