Dyfyniad APA

Ho Peg Leng. Cambridge Primary Science Activity Book 5. Marshall Cavendish.

Dyfyniad Arddull Chicago

Ho Peg Leng. Cambridge Primary Science Activity Book 5. Singapore: Marshall Cavendish.

Dyfyniad MLA

Ho Peg Leng. Cambridge Primary Science Activity Book 5. Marshall Cavendish.

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