Dyfyniad APA

Ho Peg Leng. (2017). Science Activity Book 1. Marshall Cavendish.

Dyfyniad Arddull Chicago

Ho Peg Leng. Science Activity Book 1. Singapore: Marshall Cavendish, 2017.

Dyfyniad MLA

Ho Peg Leng. Science Activity Book 1. Marshall Cavendish, 2017.

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