Gaya APA

Sutomo, S., al, E. (1991). Feasibility study on water iodization in several villages of iodine deficient areas in Indonesia . Jakarta: Puslitbang Ekologi Kesehatan, Badan Litbangkes.

Gaya MLA

Sutomo, Sumengen., al, Et. "Feasibility study on water iodization in several villages of iodine deficient areas in Indonesia". Jakarta: Puslitbang Ekologi Kesehatan, Badan Litbangkes, 1991. print.