Gopal Krishan. (2006). Map Series 7 India: Cities Slumful and Slumless, 2001.
Chicago Style aipamenaGopal Krishan. Map Series 7 India: Cities Slumful and Slumless, 2001. MAN AND DEVELOPMENT, 2006.
MLA aipamenaGopal Krishan. Map Series 7 India: Cities Slumful and Slumless, 2001. 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.