Dyfyniad APA
Watson, D. (2000). Time-saver standards for building materials & systems: Design criteria and selection data. McGraw-Hill.
Dyfyniad Arddull Chicago
Watson, Donald. Time-saver Standards for Building Materials & Systems: Design Criteria and Selection Data. New York: McGraw-Hill, 2000.
Dyfyniad MLA
Watson, Donald. Time-saver Standards for Building Materials & Systems: Design Criteria and Selection Data. McGraw-Hill, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.