Dyfyniad APA

Dalzell, R. (1972). Simplified Cocrete Masonry Planning And Building Ralph Dalzell. McGraw-Hill.

Dyfyniad Arddull Chicago

Dalzell, Rlph. Simplified Cocrete Masonry Planning And Building Ralph Dalzell. McGraw-Hill, 1972.

Dyfyniad MLA

Dalzell, Rlph. Simplified Cocrete Masonry Planning And Building Ralph Dalzell. McGraw-Hill, 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.