Gaya APA

RI, B, P, D, P, K, D. (1991). Bulletin Penelitian Kesehatan = Bulletin of Health Studies Vol. 19 No.4 1991 (Vol. 19 No.4 1991). : Departemen Kesehatan RI.

Gaya MLA

RI, Badan, Penelitian, Dan, Pengembangan, Kesehatan, Depkes. "Bulletin Penelitian Kesehatan = Bulletin of Health Studies Vol. 19 No.4 1991". Vol. 19 No.4 1991 : Departemen Kesehatan RI, 1991. Text.