Gaya APA
Allen, D, E., Hatfield, G. (2004).
E-BOOK Medicinal Plants in Folk Tradition : An Ethnobotany Of Britain & Ireland .
U.S.A:
Timber Press, Inc..
Gaya MLA
Allen, David, E.., Hatfield, Gabrielle.
"E-BOOK Medicinal Plants in Folk Tradition : An Ethnobotany Of Britain & Ireland".
U.S.A:
Timber Press, Inc.,
2004.
Text.