Barnes, M. (2000). Widespan roof structures. ASCE.
Chicago Style (17th ed.) CitationBarnes, Michael. Widespan Roof Structures. ASCE, 2000.
MLA引文Barnes, Michael. Widespan Roof Structures. ASCE, 2000.
警告：這些引文格式不一定是100％准確.
APA引文