APA Style
UMUM, D, P. (1984).
Drainage : Second draft irrigation manual October 1984 .
Indonesia:
Departemen Pekerjaan Umum.
MLA Style
UMUM, DEPARTEMEN, PEKERJAAN,.
"Drainage : Second draft irrigation manual October 1984".
Indonesia:
Departemen Pekerjaan Umum,
1984.
Text.