APA-referens (7:e uppl.)

Ghilani, C. D., & Wolf, P. R. (2008). Elementary surveying: An introduction to geomatics (12th ed.). Pearson Prentice-Hall.

Chicago-referens (17:e uppl.)

Ghilani, Charles D., och Paul R. Wolf. Elementary Surveying: An Introduction to Geomatics. 12th ed. Upper Saddle River, N.J: Pearson Prentice-Hall, 2008.

MLA-referens (9:e uppl.)

Ghilani, Charles D., och Paul R. Wolf. Elementary Surveying: An Introduction to Geomatics. 12th ed. Pearson Prentice-Hall, 2008.