Cita APA

Gray, W. (1964). Concrete water towers, bunkers, silos, and other elevated structures. Concrete publications limited.

Citación estilo Chicago

Gray, W.S. Concrete Water Towers, Bunkers, Silos, and Other Elevated Structures. 4. ed. London: Concrete publications limited, 1964.

Cita MLA

Gray, W.S. Concrete Water Towers, Bunkers, Silos, and Other Elevated Structures. 4. ed. London: Concrete publications limited, 1964.