Dyfyniad APA

Berg, L. (2012). The baby signing bible: Baby sign language made easy. Avery.

Dyfyniad Arddull Chicago

Berg, Laura. The Baby Signing Bible: Baby Sign Language Made Easy. New York: Avery, 2012.

Dyfyniad MLA

Berg, Laura. The Baby Signing Bible: Baby Sign Language Made Easy. Avery, 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.