Clark, D., & Jackson, J. E. (1969). Plane and geodetic surveying for engineers (6th ed.). Constable.
Citace podle Chicago (17th ed.)Clark, David, a J. E. Jackson. Plane and Geodetic Surveying for Engineers. 6th ed. London,: Constable, 1969.
Citace podle MLA (8th ed.)Clark, David, a J. E. Jackson. Plane and Geodetic Surveying for Engineers. 6th ed. Constable, 1969.
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