McCormac, J. C. (1999). Surveying (4th ed.). Prentice-Hall.
Cita Chicago (17th ed.)McCormac, Jack C. Surveying. 4th ed. Upper Saddle River, N.J: Prentice-Hall, 1999.
Cita MLA (9th ed.)McCormac, Jack C. Surveying. 4th ed. Prentice-Hall, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.