Breed, C. B., & Hosmer, G. L. (1934). The principles and practice of surveying (6th ed.). J. Wiley & sons.
Chicago-viite (17. p.)Breed, Charles Blaney, ja George L. Hosmer. The Principles and Practice of Surveying. 6th ed. New York: J. Wiley & sons, 1934.
MLA-viite (8. p.)Breed, Charles Blaney, ja George L. Hosmer. The Principles and Practice of Surveying. 6th ed. J. Wiley & sons, 1934.
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