APA-ийн эшлэл(7 дахь хэвлэлт)
World Health Organization & ebrary, Inc. (2003). WHO guidelines on good agricultural and collection practices [GACP] for medicinal plants. WHO.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
World Health Organization ба Inc ebrary. WHO Guidelines on Good Agricultural and Collection Practices [GACP] for Medicinal Plants. Geneva: WHO, 2003.
MLA -ийн эшлэл (9 дэх хэвлэлт)
World Health Organization ба Inc ebrary. WHO Guidelines on Good Agricultural and Collection Practices [GACP] for Medicinal Plants. WHO, 2003.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.