APA Style

al, E., Kosen, S. (1995). Study on selecting essential package of health services using cost-effectiveness analysis . Surabaya: Puslitbang Yantekkes, Badan Litbangkes.

MLA Style

al, Et., Kosen, Suwarto. "Study on selecting essential package of health services using cost-effectiveness analysis". Surabaya: Puslitbang Yantekkes, Badan Litbangkes, 1995. print.