Dyfyniad APA

Grant-Bear, C., & King-Smith, D. (2008). The sheep-pig: Level 2. Harlow: Pearson Education.

Dyfyniad Arddull Chicago

Grant-Bear, Chris., và Dick King-Smith. The Sheep-pig: Level 2. Harlow: Pearson Education, 2008.

Dyfyniad MLA

Grant-Bear, Chris., và Dick King-Smith. The Sheep-pig: Level 2. Harlow: Pearson Education, 2008.

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