World Health Organization. (2010). Research and the world health organization: A history of the advisory committee on health research 1959-1999. World Health Organization.
Cytowanie według stylu Chicago (wyd. 17)World Health Organization. Research and the World Health Organization: A History of the Advisory Committee on Health Research 1959-1999. Geneva, Switzerland: World Health Organization, 2010.
Cytowanie według stylu MLA (wyd. 8)World Health Organization. Research and the World Health Organization: A History of the Advisory Committee on Health Research 1959-1999. World Health Organization, 2010.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..