Dyfyniad APA

Schofield, W., & Breach, M. (2007). Engineering surveying (6th ed.). Elsevier.

Dyfyniad Arddull Chicago

Schofield, W., and M. Breach. Engineering Surveying. 6th ed. Amsterdam: Elsevier, 2007.

Dyfyniad MLA

Schofield, W., and M. Breach. Engineering Surveying. 6th ed. Elsevier, 2007.

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