Clark, D., & Clendinning, J. (1947). Plane and geodetic surveying for engineers (4th edition revised and enlarged.). Constable.
Παραπομπή σε μορφή Chicago (17η εκδ.)Clark, David, και James Clendinning. Plane and Geodetic Surveying for Engineers. 4th edition revised and enlarged. London: Constable, 1947.
Παραπομπή σε μορφή MLA (9th εκδ.)Clark, David, και James Clendinning. Plane and Geodetic Surveying for Engineers. 4th edition revised and enlarged. Constable, 1947.
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