Wolf, P. R., & Ghilani, C. D. (2002). Elementary surveying: An introduction to geomatics (10th ed.). Upper Saddle River, NJ.: Pearson Prentice Hall.
Παραπομπή Chicago StyleWolf, Paul R., and Charles D. Ghilani. Elementary Surveying: An Introduction to Geomatics. 10th ed. Upper Saddle River, NJ.: Pearson Prentice Hall, 2002.
Παραπομπή MLAWolf, Paul R., and Charles D. Ghilani. Elementary Surveying: An Introduction to Geomatics. 10th ed. Upper Saddle River, NJ.: Pearson Prentice Hall, 2002.
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