Dyfyniad APA

Arnold, N. (2008). The Terrible Truth About Time. Scholastic.

Dyfyniad Arddull Chicago

Arnold, Nick. The Terrible Truth About Time. london: Scholastic, 2008.

Dyfyniad MLA

Arnold, Nick. The Terrible Truth About Time. Scholastic, 2008.

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