APA
Department of the Environment Directorate of Quantity Surveying Development, . (1971). Cost consequences of design decisions: costs of contractors` operations (COCO). London: Department of the Environment.
Chicago
Department of the Environment Directorate of Quantity Surveying Development, . 1971. Cost consequences of design decisions: costs of contractors` operations (COCO). London: Department of the Environment.
Harvard
Department of the Environment Directorate of Quantity Surveying Development, . (1971). Cost consequences of design decisions: costs of contractors` operations (COCO). London: Department of the Environment.
MLA
Department of the Environment Directorate of Quantity Surveying Development, . Cost consequences of design decisions: costs of contractors` operations (COCO). London: Department of the Environment. 1971.
