Gaya APA
Duke, J, A.
(2015).
Ebook Handbook of Medicinal Herbs 2nd Ed
.
Boca Raton:
CRC Press.
Gaya MLA
Duke, James, A..
"Ebook Handbook of Medicinal Herbs 2nd Ed".
Boca Raton:
CRC Press,
2015.
Ebook.