Magnel, G. (1954). Prestressed concrete. Concrete Pub.
芝加哥风格引文Magnel, Gustave. Prestressed Concrete. London: Concrete Pub, 1954.
MLA引文Magnel, Gustave. Prestressed Concrete. Concrete Pub, 1954.
警告:这些引文格式不一定是100%准确.
Magnel, G. (1954). Prestressed concrete. Concrete Pub.
芝加哥风格引文Magnel, Gustave. Prestressed Concrete. London: Concrete Pub, 1954.
MLA引文Magnel, Gustave. Prestressed Concrete. Concrete Pub, 1954.