APA
,, . (1990). European agreement on the exchange of therapeutic substances of human origin : No 26. Strasbourg: Council of Europe.
Chicago
,, . 1990. European agreement on the exchange of therapeutic substances of human origin : No 26. Strasbourg: Council of Europe.
Harvard
,, . (1990). European agreement on the exchange of therapeutic substances of human origin : No 26. Strasbourg: Council of Europe.
MLA
,, . European agreement on the exchange of therapeutic substances of human origin : No 26. Strasbourg: Council of Europe. 1990.