Dyfyniad APA

Harry A.Harris. (1988). Masonry: Materials design, construction and maintenance. American Society for Testing materials.

Dyfyniad Arddull Chicago

Harry A.Harris. Masonry: Materials Design, Construction and Maintenance. Philadelphia: American Society for Testing materials, 1988.

Dyfyniad MLA

Harry A.Harris. Masonry: Materials Design, Construction and Maintenance. American Society for Testing materials, 1988.

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