Gaya APA
Research Guidelines for Evaluating the Safety and Efficacy of Herbal Medicines. (1993).
Manila:
World Health Organization.
Gaya Chicago
Research Guidelines for Evaluating the Safety and Efficacy of Herbal Medicines.
.
Manila:
World Health Organization,
1993.
Text.
Gaya MLA
Research Guidelines for Evaluating the Safety and Efficacy of Herbal Medicines.
.
Manila:
World Health Organization,
1993.
Text.
Gaya Turabian
Research Guidelines for Evaluating the Safety and Efficacy of Herbal Medicines.
Manila:
World Health Organization,
1993.
Print.