Clendinning, J. (1959). Principles and use of surveying instruments (2nd ed.). Blackie.
Čikaški stil citiranja (17. izdanje)Clendinning, J. Principles and Use of Surveying Instruments. 2nd ed. London: Blackie, 1959.
MLA način citiranja (8. izdanje)Clendinning, J. Principles and Use of Surveying Instruments. 2nd ed. Blackie, 1959.
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