Cita APA (7a ed.)

Vale, B., & Vale, R. (1991). Green architecture: Design for an energy-conscious future (1st U.S. ed.). Little, Brown.

Cita Chicago Style (17a ed.)

Vale, Brenda, y Robert Vale. Green Architecture: Design for an Energy-conscious Future. 1st U.S. ed. Boston: Little, Brown, 1991.

Cita MLA (9a ed.)

Vale, Brenda, y Robert Vale. Green Architecture: Design for an Energy-conscious Future. 1st U.S. ed. Little, Brown, 1991.