Gaya APA

Wacker, James P.. (1990). Estimating bridge stiffness using a forced-vibration technique for timber bridge health monitoring . : NDT Inc..

Gaya Chicago

Wacker, James P.. Estimating bridge stiffness using a forced-vibration technique for timber bridge health monitoring. : NDT Inc., 1990. Computer Software.

Gaya MLA

Wacker, James P.. Estimating bridge stiffness using a forced-vibration technique for timber bridge health monitoring. : NDT Inc., 1990. Computer Software.

Gaya Turabian

Wacker, James P.. Estimating bridge stiffness using a forced-vibration technique for timber bridge health monitoring. : NDT Inc., 1990. Computer Software.