Cita APA

Webb, W. L., & Webb, W. L. (1922). Railroad construction ; theory and practice: A text-book for the use of students in colleges and technical schools, and a hand-book for the use of engineers in fiels and office (7. edition, rev. and enlarg.). New York, New York: J. Wiley.

Citación estilo Chicago

Webb, Walter Loring, y Walter Loring Webb. Railroad Construction ; Theory and Practice: A Text-book for the Use of Students in Colleges and Technical Schools, and a Hand-book for the Use of Engineers in Fiels and Office. 7. edition, rev. and enlarg. New York, New York: J. Wiley, 1922.

Cita MLA

Webb, Walter Loring, y Walter Loring Webb. Railroad Construction ; Theory and Practice: A Text-book for the Use of Students in Colleges and Technical Schools, and a Hand-book for the Use of Engineers in Fiels and Office. 7. edition, rev. and enlarg. New York, New York: J. Wiley, 1922.