Johnson, A. (2014). Plane and geodetic surveying (Second edition.). CRC.
Chicago-stil citatJohnson, Aylmer. Plane and Geodetic Surveying. Second edition. Boca raton: CRC, 2014.
MLA-referensJohnson, Aylmer. Plane and Geodetic Surveying. Second edition. CRC, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.