Cofnodi Dyfyniadau

Dyfyniad APA

Graebner William, & Richards Leonard. (2006). American Record (Tái bản lần thứ 5.). American: Mc Graw Hill.

Dyfyniad Arddull Chicago

Graebner William, và Richards Leonard. American Record. Tái bản lần thứ 5. American: Mc Graw Hill, 2006.

Dyfyniad MLA

Graebner William, và Richards Leonard. American Record. Tái bản lần thứ 5. American: Mc Graw Hill, 2006.

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