Gaya APA
Cleave, J, V.
(2004).
A+ Proyek-Proyek Astronomi
(
1)
.
Bandung:
John Wiley&Sons, Inc.
Gaya MLA
Cleave, Janice, Van.
"A+ Proyek-Proyek Astronomi".
1
Bandung:
John Wiley&Sons, Inc,
2004.
Buku Non Fiksi.