Gaya APA
Vlag, D, E, V, D., Suharto, L. (2006).
Modeling and visualizing dynamic landscape objects and their qualities .
Enschade:
ITC.
Gaya MLA
Vlag, Daniel, E., Van, De., Suharto, Lintang.
"Modeling and visualizing dynamic landscape objects and their qualities".
Enschade:
ITC,
2006.
Cetak.