Gaya APA
WHO Monographs of Selected Medicinal Plants Volume 1. (1999).
Geneva:
World Health Organization.
Gaya Chicago
WHO Monographs of Selected Medicinal Plants Volume 1.
.
Geneva:
World Health Organization,
1999.
Text.
Gaya MLA
WHO Monographs of Selected Medicinal Plants Volume 1.
.
Geneva:
World Health Organization,
1999.
Text.
Gaya Turabian
WHO Monographs of Selected Medicinal Plants Volume 1.
Geneva:
World Health Organization,
1999.
Print.