Gaya APA

Budiarso, R, L., al, E. (1983). Knowledge and practice towards mother and chil health and family planning . Jakarta: Puslitbang Ekologi Kesehatan, Badan Litbangkes.

Gaya MLA

Budiarso, Ratna, L.., al, Et. "Knowledge and practice towards mother and chil health and family planning". Jakarta: Puslitbang Ekologi Kesehatan, Badan Litbangkes, 1983. print.