Lavers, G. M. (1969). The strength properties of timbers (2nd ed.). Her Majesty's Stationery Office.
Chicago Style (17. basım) AtıfLavers, Gwendoline M. The Strength Properties of Timbers. 2nd ed. London: Her Majesty's Stationery Office, 1969.
MLA (9th ed.) AtıfLavers, Gwendoline M. The Strength Properties of Timbers. 2nd ed. Her Majesty's Stationery Office, 1969.
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