MLA

NATIONAL BUILDING AGENCY. TIMBER RESEARCH AND DEVELOPMENT ASSOCIATION. Manual of Timber Frame Housing; a Simplified Method. London: The construction press, 1980.

APA

NATIONAL BUILDING AGENCY. TIMBER RESEARCH AND DEVELOPMENT ASSOCIATION, N. BUILDING AGENCY. TIMBER RESEARCH AND DEVELOPMENT ASSOCIATION. (1980). Manual of timber frame housing; a simplified method. London: The construction press.

Chicago

NATIONAL BUILDING AGENCY. TIMBER RESEARCH AND DEVELOPMENT ASSOCIATION Manual of Timber Frame Housing; a Simplified Method. London: The construction press, 1980.