Dyfyniad APA

Simpson, A., Woodcock, J., & Davies, J. (1997). The Mechanical Verification of Solid State Interlocking Geographic Data. Springer.

Dyfyniad Arddull Chicago

Simpson, A., J. Woodcock, and J. Davies. The Mechanical Verification of Solid State Interlocking Geographic Data. Springer, 1997.

Dyfyniad MLA

Simpson, A., et al. The Mechanical Verification of Solid State Interlocking Geographic Data. Springer, 1997.

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