Dyfyniad APA
Feldman, E. B. (1975). Building design for maintainability. McGraw-Hill.
Dyfyniad Arddull Chicago
Feldman, Edwin B. Building Design for Maintainability. New York: McGraw-Hill, 1975.
Dyfyniad MLA
Feldman, Edwin B. Building Design for Maintainability. McGraw-Hill, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.