Dyfyniad APA

Wilson, R. (2013). Butterflies and frogs: Level 3. Harlow: Pearson Education.

Dyfyniad Arddull Chicago

Wilson, Rachel. Butterflies and Frogs: Level 3. Harlow: Pearson Education, 2013.

Dyfyniad MLA

Wilson, Rachel. Butterflies and Frogs: Level 3. Harlow: Pearson Education, 2013.

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