Cita APA (7a ed.)

Girardet, H. (2004). Cities people planet: Liveable cities for a sustainable world. Wiley-Academy.

Cita Chicago Style (17a ed.)

Girardet, Herbert. Cities People Planet: Liveable Cities for a Sustainable World. Chichester ; Hoboken, NJ: Wiley-Academy, 2004.

Cita MLA (9a ed.)

Girardet, Herbert. Cities People Planet: Liveable Cities for a Sustainable World. Wiley-Academy, 2004.