APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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