Gaya APA
Levetin,Estelle, ., McMahon,Karen, .
(2008).
Plants Society
(
Ed.Fifth Edition)
.
America:
McGraw-Hill.
Gaya MLA
Levetin,Estelle, ., McMahon,Karen, .
"Plants Society".
Ed.Fifth Edition
America:
McGraw-Hill,
2008.
Textbook.