Gaya APA

Ranuh, I., al, E. (1975). Nutritional status of elementary school children in Surabaya 1970-1971 . Surabaya: Puslitbang Yantekkes, Badan Litbangkes.

Gaya MLA

Ranuh, I.G.N.G.., al, Et. "Nutritional status of elementary school children in Surabaya 1970-1971". Surabaya: Puslitbang Yantekkes, Badan Litbangkes, 1975. print.