Gaya APA
Devlin, R, M., Witham, F, H.
(1983).
Plant Physiology
(
Edisi 4)
.
United States of America:
PWS Publishing.
Gaya MLA
Devlin, Robert, M., Witham, Francis, H.
"Plant Physiology".
Edisi 4
United States of America:
PWS Publishing,
1983.
Text.