Gaya APA
Lilasari, . (2007).
Seminar Proceeding Of The First International Seminar Of Science Education "Science Educaion Facing Against The Challenges Of The 21st Century" .
Bandung:
.
Gaya MLA
Lilasari, .
"Seminar Proceeding Of The First International Seminar Of Science Education "Science Educaion Facing Against The Challenges Of The 21st Century"".
Bandung:
,
2007.
Book.