APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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