Dyfyniad APA

WOLFER, K., & WOLFER, K. (1971). Elastically Supported Beams. Bauverlag, c.

Dyfyniad Arddull Chicago

WOLFER, Karl-Heinz, and Karl-Heinz WOLFER. Elastically Supported Beams. Bauverlag, c, 1971.

Dyfyniad MLA

WOLFER, Karl-Heinz, and Karl-Heinz WOLFER. Elastically Supported Beams. Bauverlag, c, 1971.

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