Παραπομπή APA

Bond, R. C., & Nock, O. S. (1975). 150 years of uninterrupted progress in railway engineering. London: Mechanical Engineering Publications.

Παραπομπή Chicago Style

Bond, R. C., and O. S. Nock. 150 Years of Uninterrupted Progress in Railway Engineering. London: Mechanical Engineering Publications, 1975.

Παραπομπή MLA

Bond, R. C., and O. S. Nock. 150 Years of Uninterrupted Progress in Railway Engineering. London: Mechanical Engineering Publications, 1975.

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