APA-čujuhus (7. p.)
Kumar, R. S. (2014). Transportation engineering: Railways,airports,docks and harbours. Universities Press.
Chicago-čujuhus (17. p.)
Kumar, R Srinivasa. Transportation Engineering: Railways,airports,docks and Harbours. Kolkata: Universities Press, 2014.
MLA-čujuhus (9. p.)
Kumar, R Srinivasa. Transportation Engineering: Railways,airports,docks and Harbours. Universities Press, 2014.
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