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. Departemen Pekerjaan Umum.
Chicago Style (17th ed.) CitationUMUM, 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. Departemen Pekerjaan Umum, 1986.
MLA (8th ed.) CitationUMUM, 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. Departemen Pekerjaan Umum, 1986.