Cofnodi Dyfyniadau

Dyfyniad APA

Berwick, G. (2009). Science and environment. Thành phố Hồ Chí Minh: Tổng hợp Thành phố Hồ Chí Minh.

Dyfyniad Arddull Chicago

Berwick, Gwen. Science and Environment. Thành phố Hồ Chí Minh: Tổng hợp Thành phố Hồ Chí Minh, 2009.

Dyfyniad MLA

Berwick, Gwen. Science and Environment. Thành phố Hồ Chí Minh: Tổng hợp Thành phố Hồ Chí Minh, 2009.

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