Dyfyniad APA

De la Cruz, E. M., & Enriquez, L. P. (2009). Advanced speech communication. Rex Book Store.

Dyfyniad Arddull Chicago

De la Cruz, Edna M., and Lina P. Enriquez. Advanced Speech Communication. Manila: Rex Book Store, 2009.

Dyfyniad MLA

De la Cruz, Edna M., and Lina P. Enriquez. Advanced Speech Communication. Rex Book Store, 2009.

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