Dyfyniad APA

Woodward, J. (2015). Historical bases of New Costa Rican Sign Language.

Dyfyniad Arddull Chicago

Woodward, James. Historical Bases of New Costa Rican Sign Language. 2015.

Dyfyniad MLA

Woodward, James. Historical Bases of New Costa Rican Sign Language. 2015.

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