Eldridge, W. H., & Eller, R. C. (1963). Bibliography of property surveying literature. Washington, D.C: American Congress on Surveying and Mapping.
Παραπομπή Chicago StyleEldridge, Winfield H., and Robert C. Eller. Bibliography of Property Surveying Literature. Washington, D.C: American Congress on Surveying and Mapping, 1963.
Παραπομπή MLAEldridge, Winfield H., and Robert C. Eller. Bibliography of Property Surveying Literature. Washington, D.C: American Congress on Surveying and Mapping, 1963.
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