Sharp, H. O. (1943). Geodetic control surveys. 2d ed (2d ed.). J. Wiley & sons, inc.; Chapman & Hall, limited.
Chicago Style (17th ed.) CitationSharp, Howard Oakley. Geodetic Control Surveys. 2d Ed. 2d ed. New York, London: J. Wiley & sons, inc.; Chapman & Hall, limited, 1943.
Cita MLASharp, Howard Oakley. Geodetic Control Surveys. 2d Ed. 2d ed. J. Wiley & sons, inc.; Chapman & Hall, limited, 1943.
Atenció: Aquestes cites poden no estar 100% correctes.