Cita APA (7th ed.)

Heywood, H. (2015). 101 rules of thumb for sustainable buildings and cities. London :RIBA Publishing.

Cita Chicago (17th ed.)

Heywood, Huw. 101 Rules of Thumb for Sustainable Buildings and Cities. London :RIBA Publishing, 2015.

Cita MLA (9th ed.)

Heywood, Huw. 101 Rules of Thumb for Sustainable Buildings and Cities. London :RIBA Publishing, 2015.