Cita APA

Unesco. (1975). The conservation of cities. Croom Helm, Unesco.

Citación estilo Chicago

Unesco. The Conservation of Cities. London, Paris: Croom Helm, Unesco, 1975.

Cita MLA

Unesco. The Conservation of Cities. Croom Helm, Unesco, 1975.

Warning: These citations may not always be 100% accurate.