APA
Delhi Improvement Trust, Delhi Improvement Trust, . (1940). Administration report of the Delhi improvement trust for year 1937-1939. New Delhi: Improvement Trust.
Chicago
Delhi Improvement Trust, Delhi Improvement Trust, . 1940. Administration report of the Delhi improvement trust for year 1937-1939. New Delhi: Improvement Trust.
Harvard
Delhi Improvement Trust, Delhi Improvement Trust, . (1940). Administration report of the Delhi improvement trust for year 1937-1939. New Delhi: Improvement Trust.
MLA
Delhi Improvement Trust, Delhi Improvement Trust, . Administration report of the Delhi improvement trust for year 1937-1939. New Delhi: Improvement Trust. 1940.
