APA
(2004). Detrmining the patent status of essential medicines in developing Countries. Switezerland: World health oraganization.
Chicago
2004. Detrmining the patent status of essential medicines in developing Countries. Switezerland: World health oraganization.
Harvard
(2004). Detrmining the patent status of essential medicines in developing Countries. Switezerland: World health oraganization.
MLA
Detrmining the patent status of essential medicines in developing Countries. Switezerland: World health oraganization. 2004.