Gaya APA

dkk, K, S. (1986). Social factors affecting the use of childhood immunization in yogyakarta . Yogyakarta: Population Studies Center UGM.

Gaya MLA

dkk, Kim, Streatfield,. "Social factors affecting the use of childhood immunization in yogyakarta". Yogyakarta: Population Studies Center UGM, 1986. Text.