(1920). Journal of Institution of engineers (India): Civil Engineering Division. Institution of engineers.
Chicago-tyylinen lähdeviittausJournal of Institution of Engineers (India): Civil Engineering Division. New Delhi: Institution of engineers, 1920.
MLA-viiteJournal of Institution of Engineers (India): Civil Engineering Division. Institution of engineers, 1920.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.