Gaya APA
Evans, William Charles. (2002).
Trease and Evans Pharmacognosy (Fifteenth Edition).
U.S.A:
W.B Saunders Company.
Gaya Chicago
Evans, William Charles.
Trease and Evans Pharmacognosy.
Fifteenth Edition
U.S.A:
W.B Saunders Company,
2002.
Text.
Gaya MLA
Evans, William Charles.
Trease and Evans Pharmacognosy.
Fifteenth Edition
U.S.A:
W.B Saunders Company,
2002.
Text.
Gaya Turabian
Evans, William Charles.
Trease and Evans Pharmacognosy.
Fifteenth Edition
U.S.A:
W.B Saunders Company,
2002.
Print.