Cita APA (7th ed.)
Sehgal, S., & K.L,Bhanot. (1963). A text book on highway engineering and airports. S.Chand & Company.
Cita Chicago (17th ed.)
Sehgal, S.B, i K.L,Bhanot. A Text Book on Highway Engineering and Airports. New Delhi: S.Chand & Company, 1963.
Cita MLA (9th ed.)
Sehgal, S.B, i K.L,Bhanot. A Text Book on Highway Engineering and Airports. S.Chand & Company, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.