Dyfyniad APA

Llanas, A., & Williams, L. (1995). Atlas: Learning - Centered Communication. Boston, MA: Heinle & Heinle Pub.

Dyfyniad Arddull Chicago

Llanas, Angela, và Libby Williams. Atlas: Learning - Centered Communication. Boston, MA: Heinle & Heinle Pub, 1995.

Dyfyniad MLA

Llanas, Angela, và Libby Williams. Atlas: Learning - Centered Communication. Boston, MA: Heinle & Heinle Pub, 1995.

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