Gaya APA
VanCleave, J., Suminto, S. (2003).
A+ Proyek-Proyek Ilmu Bumi = A+ Projects in Earth Sciences .
Bandung:
Pakar Raya.
Gaya MLA
VanCleave, Janice., Suminto, Sherly.
"A+ Proyek-Proyek Ilmu Bumi = A+ Projects in Earth Sciences".
Bandung:
Pakar Raya,
2003.
Text.