Wolf, P. R., & Ghilani, C. D. (2002). Elementary surveying: An introduction to geomatics (10th ed.). Prentice-Hall.
Chicago-viite (17. p.)Wolf, Paul R., ja Charles D. Ghilani. Elementary Surveying: An Introduction to Geomatics. 10th ed. Upper Saddle River, N.J: Prentice-Hall, 2002.
MLA-viite (9. p.)Wolf, Paul R., ja Charles D. Ghilani. Elementary Surveying: An Introduction to Geomatics. 10th ed. Prentice-Hall, 2002.
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