Dyfyniad APA

Science Graphic Stories Reduce, Reuse and Recycle. Macaw Books.

Dyfyniad Arddull Chicago

Science Graphic Stories Reduce, Reuse and Recycle. Macaw Books.

Dyfyniad MLA

Science Graphic Stories Reduce, Reuse and Recycle. Macaw Books.

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