Government of India. (1949). Railway map of India. the director of brigadier surveyor general of India.
Cita Chicago (17th ed.)Government of India. Railway Map of India. India: the director of brigadier surveyor general of India, 1949.
Cita MLA (9th ed.)Government of India. Railway Map of India. the director of brigadier surveyor general of India, 1949.
Atenció: Aquestes cites poden no estar 100% correctes.