Gaya APA
lack, A, J, I, C, D, M, E, A.
(2010).
materi biologi - tumbuhan
.
bandung:
pakar raya.
Gaya MLA
lack, Amy, Jane,, Ian, Crofton,, David,, Margaret, Evans,, Andrew.
"materi biologi - tumbuhan".
bandung:
pakar raya,
2010.
Text.