Hawkes, D., Owers, J., Rickaby, P., & Steadman, P. (1987). Energy and urban built form. Butterworths. https://doi.org/10.1016/B978-0-408-00891-4.X5001-5
Cita Chicago (17th ed.)Hawkes, Dean, Janet Owers, Peter Rickaby, i Philip Steadman. Energy and Urban Built Form. London: Butterworths, 1987. https://doi.org/10.1016/B978-0-408-00891-4.X5001-5.
Cita MLA (9th ed.)Hawkes, Dean, et al. Energy and Urban Built Form. Butterworths, 1987. https://doi.org/10.1016/B978-0-408-00891-4.X5001-5.
Atenció: Aquestes cites poden no estar 100% correctes.