Dyfyniad APA

Ottosen, N. S. (1981). Nonlinear finite element analysis of concrete structures. Risø National Laboratory.

Dyfyniad Arddull Chicago

Ottosen, Niels Saabye. Nonlinear Finite Element Analysis of Concrete Structures. Roskilde, Denmark: Risø National Laboratory, 1981.

Dyfyniad MLA

Ottosen, Niels Saabye. Nonlinear Finite Element Analysis of Concrete Structures. Risø National Laboratory, 1981.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.