American Society of Civil Engineers. Geomatics Division, National Geodetic Survey (U.S.), & Soler, T. (2011). CORS and OPUS for engineers: Tools for surveying and mapping applications. American Society of Civil Engineers. https://doi.org/10.1061/9780784411643
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)American Society of Civil Engineers. Geomatics Division, National Geodetic Survey (U.S.), và Tomas Soler. CORS and OPUS for Engineers: Tools for Surveying and Mapping Applications. Reston, Virginia: American Society of Civil Engineers, 2011. https://doi.org/10.1061/9780784411643.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)American Society of Civil Engineers. Geomatics Division, et al. CORS and OPUS for Engineers: Tools for Surveying and Mapping Applications. American Society of Civil Engineers, 2011. https://doi.org/10.1061/9780784411643.