Doran, D. (2009). Site engineers manual (Second edition.). Whittles Publishing.
Chicago-viite (17. p.)Doran, David. Site Engineers Manual. Second edition. Dunbeath, Scotland: Whittles Publishing, 2009.
MLA-viite (9. p.)Doran, David. Site Engineers Manual. Second edition. Whittles Publishing, 2009.
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