Não informado. Highways Design and Construction. IPC Building and Contract Journals.
Citação do estilo Chicago (17ª ed.)Não informado. Highways Design and Construction. London: IPC Building and Contract Journals.
Citação MLA (8ª ed.)Não informado. Highways Design and Construction. IPC Building and Contract Journals.
警告：這些引文格式不一定是100％准確.