Dyfyniad APA

Lavers, G. M. (1969). The strength properties of timbers (2nd ed.). Her Majesty's Stationery Office.

Dyfyniad Arddull Chicago

Lavers, Gwendoline M. The Strength Properties of Timbers. 2nd ed. London: Her Majesty's Stationery Office, 1969.

Dyfyniad MLA

Lavers, Gwendoline M. The Strength Properties of Timbers. 2nd ed. Her Majesty's Stationery Office, 1969.

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