COOVER, S. (1966). Drawing and blueprint reading.-- Ed.3. McGraw-Hill Book.
Dyfyniad Arddull ChicagoCOOVER, Shriver. Drawing and Blueprint Reading.-- Ed.3. New York: McGraw-Hill Book, 1966.
Dyfyniad MLACOOVER, Shriver. Drawing and Blueprint Reading.-- Ed.3. McGraw-Hill Book, 1966.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.