APA aipamena

Padmoes, D. A. (1990). Flexural-torsional buckling of timber portal frames. s.n.].

Chicago Style aipamena

Padmoes, Dingnis Anton. Flexural-torsional Buckling of Timber Portal Frames. [S.l.: s.n.], 1990.

MLA aipamena

Padmoes, Dingnis Anton. Flexural-torsional Buckling of Timber Portal Frames. s.n.], 1990.