Segal, J. (2006). The American Sign Language puzzle book: Volume 2. McGraw-Hill.
Dyfyniad Arddull ChicagoSegal, Justin. The American Sign Language Puzzle Book: Volume 2. McGraw-Hill, 2006.
Dyfyniad MLASegal, Justin. The American Sign Language Puzzle Book: Volume 2. McGraw-Hill, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.