Gaya APA
LEWIS, W, H.
(1977).
MEDICAL BOTANY PLANTS AFFECTING MAN'S HEALTH
.
Canada:
John Wiley dan Sons Inc.
Gaya MLA
LEWIS, WALTER, H..
"MEDICAL BOTANY PLANTS AFFECTING MAN'S HEALTH".
Canada:
John Wiley dan Sons Inc,
1977.
Text.