Gaya APA

R.I., I, D, K. (1991). Report Health Services Research and Development Centre, Surabaya as WHO Collaborating Centre for Health Services Development (1987-1991) . Surabaya: Health Services Research and Development Centre. NIHRD. Ministry of Health.

Gaya MLA

R.I., Indonesia., Departemen, Kesehatan. "Report Health Services Research and Development Centre, Surabaya as WHO Collaborating Centre for Health Services Development (1987-1991)". Surabaya: Health Services Research and Development Centre. NIHRD. Ministry of Health, 1991. print.