Cita APA (7a ed.)

Crowther, R. L. (1992). Ecologic architecture. Butterworth Architecture.

Cita Chicago Style (17a ed.)

Crowther, Richard L. Ecologic Architecture. Boston, [MA] [etc.]: Butterworth Architecture, 1992.

Cita MLA (9a ed.)

Crowther, Richard L. Ecologic Architecture. Butterworth Architecture, 1992.