Cita APA (7th ed.)

Curtins Consulting Engineers, ebrary, Inc, Curtin, W. G., & Easterbrook, D. (2006). Structural masonry designers' manual (3rd ed.). Blackwell Science.

Cita Chicago (17th ed.)

Curtins Consulting Engineers, Inc ebrary, W. G. Curtin, i David Easterbrook. Structural Masonry Designers' Manual. 3rd ed. Oxford ; Malden, MA: Blackwell Science, 2006.

Cita MLA (9th ed.)

Curtins Consulting Engineers, et al. Structural Masonry Designers' Manual. 3rd ed. Blackwell Science, 2006.