Gaya APA
Purnawan, B. et al (2006).
Dictionary of Terms Related to Feature Names Used in Geographic Information .
Cibinong:
Bakosurtanal.
Gaya MLA
Purnawan, Bebas. et al.
"Dictionary of Terms Related to Feature Names Used in Geographic Information".
Cibinong:
Bakosurtanal,
2006.
Book.