Thomas, W. N. (1961). Surveying (5th ed.). ELBS & Edward Arnold.
Citación estilo ChicagoThomas, W. Norman. Surveying. 5th ed. London: ELBS & Edward Arnold, 1961.
Cita MLAThomas, W. Norman. Surveying. 5th ed. ELBS & Edward Arnold, 1961.
Warning: These citations may not always be 100% accurate.