APA

Hawkes D., The Open University & International Seminar on Urban Built Form and Energy Analysis. (1987). Energy and urban built form. London [u.a.]: Butterworths.

Chicago

Hawkes Dean, The Open University and International Seminar on Urban Built Form and Energy Analysis. 1987. Energy and urban built form. London [u.a.]: Butterworths.

Harvard

Hawkes D., The Open University and International Seminar on Urban Built Form and Energy Analysis. (1987). Energy and urban built form. London [u.a.]: Butterworths.

MLA

Hawkes Dean, The Open University and International Seminar on Urban Built Form and Energy Analysis. Energy and urban built form. London [u.a.]: Butterworths. 1987.