APA (7. basım) Alıntı

(1993). The maintenance of infrastructure and its financing and cost recovery. United Nations Centre for Human Settlement.

Chicago Style (17. basım) Atıf

The Maintenance of Infrastructure and Its Financing and Cost Recovery. Nairobi: United Nations Centre for Human Settlement, 1993.

MLA (9th ed.) Atıf

The Maintenance of Infrastructure and Its Financing and Cost Recovery. United Nations Centre for Human Settlement, 1993.