Rayner, W. H., & Schmidt, M. O. 1. (1969). Fundamentals of surveying ([Expanded 5th ed.].). New York: Van Nostrand-Reinhold.
Παραπομπή Chicago StyleRayner, William Horace, and Milton O. 1910- Schmidt. Fundamentals of Surveying. [Expanded 5th ed.]. New York: Van Nostrand-Reinhold, 1969.
Παραπομπή MLARayner, William Horace, and Milton O. 1910- Schmidt. Fundamentals of Surveying. [Expanded 5th ed.]. New York: Van Nostrand-Reinhold, 1969.
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