APA aipamena

Wolrd Health Organization. (2002). WHO monographs on selected medicinal plants. World Health Organization.

Chicago Style aipamena

Wolrd Health Organization. WHO Monographs on Selected Medicinal Plants. Geneva: World Health Organization, 2002.

MLA aipamena

Wolrd Health Organization. WHO Monographs on Selected Medicinal Plants. World Health Organization, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.