Dalzell, R. (1972). Simplified Cocrete Masonry Planning And Building Ralph Dalzell. McGraw-Hill.
Chicago-referens (17:e uppl.)Dalzell, Rlph. Simplified Cocrete Masonry Planning And Building Ralph Dalzell. McGraw-Hill, 1972.
MLA-referens (8:e uppl.)Dalzell, Rlph. Simplified Cocrete Masonry Planning And Building Ralph Dalzell. McGraw-Hill, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.