Dyfyniad APA

Lindner, C. C., & Rodger, C. A. (1997). Design theory. CRC Press.

Dyfyniad Arddull Chicago

Lindner, Charles C., and C. A. Rodger. Design Theory. Boca Raton: CRC Press, 1997.

Dyfyniad MLA

Lindner, Charles C., and C. A. Rodger. Design Theory. CRC Press, 1997.

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