Não informado. (1972). Building equipment and materials. IPC Building and Contract Journals.
Chicagoスタイル(17版)引用形式Não informado. Building Equipment and Materials. London: IPC Building and Contract Journals, 1972.
MLA(8版)引用形式Não informado. Building Equipment and Materials. IPC Building and Contract Journals, 1972.
警告: この引用は必ずしも正確ではありません.