Gaya APA
Tobyn, G. et al
(2011).
The Western Herbal Tradition : 2000 Years of Medicinal Plant Knowledge
.
s.l.:
.
Gaya MLA
Tobyn, Greame. et al.
"The Western Herbal Tradition : 2000 Years of Medicinal Plant Knowledge".
s.l.:
,
2011.
Text.