Gaya APA

Ghilani, C, D., Wolf, P, R. (208). Elementary Surveying : An Introduction To Geomatics (12). London: Pearson Education, Inc..

Gaya MLA

Ghilani, Charles, D.., Wolf, Paul, R.. "Elementary Surveying : An Introduction To Geomatics". 12 London: Pearson Education, Inc., 208. Text.