APA Style
UMUM, D, P. (1986).
Irrigation design standards technical specifications volume irrigation system design PT-01; geotechnical investigations PT-03; hydraulic model testing PT-04 1st edition December 1986 (1).
Jakarta:
Departemen Pekerjaan Umum.
MLA Style
UMUM, DEPARTEMEN, PEKERJAAN,.
"Irrigation design standards technical specifications volume irrigation system design PT-01; geotechnical investigations PT-03; hydraulic model testing PT-04 1st edition December 1986".
1
Jakarta:
Departemen Pekerjaan Umum,
1986.
Text.