Dyfyniad APA

(2003). Beginning to Read, Write and Listen/ Letter Book 9. New york: McGraw Hill Companies Inc.

Dyfyniad Arddull Chicago

Beginning to Read, Write and Listen/ Letter Book 9. New york: McGraw Hill Companies Inc, 2003.

Dyfyniad MLA

Beginning to Read, Write and Listen/ Letter Book 9. New york: McGraw Hill Companies Inc, 2003.

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