Gaya APA
Ghilani, C, D., Wolf, P, R. (2015).
Elementary surveying an introduction to geomatics (Ed. XIV).
London:
Pearson.
Gaya MLA
Ghilani, Charles, D.., Wolf, Paul, R..
"Elementary surveying an introduction to geomatics".
Ed. XIV
London:
Pearson,
2015.
Text.