Gaya APA

Asnawi, S. et al (1987). Sumani Valley Irrigation Project of the Governments of the Republic of Indonesia and the Swiss Confederation Report of the 1986 Evaluation Mission . Germany: .

Gaya MLA

Asnawi, Sjofjan. et al. "Sumani Valley Irrigation Project of the Governments of the Republic of Indonesia and the Swiss Confederation Report of the 1986 Evaluation Mission". Germany: , 1987. Text.