Cita APA

Gajda, J., & Gajda, J. (2007). Mass concrete for buildings and bridges. Skokie, Ill.: PCA.

Citación estilo Chicago

Gajda, John, y John Gajda. Mass Concrete for Buildings and Bridges. Skokie, Ill.: PCA, 2007.

Cita MLA

Gajda, John, y John Gajda. Mass Concrete for Buildings and Bridges. Skokie, Ill.: PCA, 2007.