Dyfyniad APA

Byars, B. (1998). Trouble rivel, and related readings. Illionois: McDougal littell.

Dyfyniad Arddull Chicago

Byars, Betsy. Trouble Rivel, and Related Readings. Illionois: McDougal littell, 1998.

Dyfyniad MLA

Byars, Betsy. Trouble Rivel, and Related Readings. Illionois: McDougal littell, 1998.

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