Gaya APA
Wolf, P, R., Ghilani, C, D. (2002).
Elementary surveying : an introduction to geomatics .
New Jersey:
Prentice Hall.
Gaya MLA
Wolf, Paul, R.., Ghilani, Charles, D..
"Elementary surveying : an introduction to geomatics".
New Jersey:
Prentice Hall,
2002.
Cetak.