APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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