APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

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