APA

(2007). WHO monographs on selected medicinal plants. Volume 3. S.l: World Health Organization.

Chicago

2007. WHO monographs on selected medicinal plants. Volume 3. S.l: World Health Organization.

Harvard

(2007). WHO monographs on selected medicinal plants. Volume 3. S.l: World Health Organization.

MLA

WHO monographs on selected medicinal plants. Volume 3. S.l: World Health Organization. 2007.