McCormac, J. C. (1999). Software to accompany Surveying, 4e. Upper Saddle River, N.J.: Prentice Hall.
Παραπομπή Chicago StyleMcCormac, Jack C. Software to Accompany Surveying, 4e. Upper Saddle River, N.J.: Prentice Hall, 1999.
Παραπομπή MLAMcCormac, Jack C. Software to Accompany Surveying, 4e. Upper Saddle River, N.J.: Prentice Hall, 1999.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.