Dyfyniad APA
Beall, C. (1993). Masonry design and detailing: For architects, engineers, and contractors (3rd ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Beall, Christine. Masonry Design and Detailing: For Architects, Engineers, and Contractors. 3rd ed. New York: McGraw-Hill, 1993.
Dyfyniad MLA
Beall, Christine. Masonry Design and Detailing: For Architects, Engineers, and Contractors. 3rd ed. McGraw-Hill, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.