APA Style

UMUM, D, P. (1983). Stream flow in South Sulawesi : the Sadang River and its tributaries (1). Jakarta: Departemen Pekerjaan Umum.

MLA Style

UMUM, DEPARTEMEN, PEKERJAAN,. "Stream flow in South Sulawesi : the Sadang River and its tributaries". 1 Jakarta: Departemen Pekerjaan Umum, 1983. Text.