Dyfyniad APA

Hinchliffe, S. (2003). Understanding environmental issues. United Kingdom: Wiley.

Dyfyniad Arddull Chicago

Hinchliffe, Steve. Understanding Environmental Issues. United Kingdom: Wiley, 2003.

Dyfyniad MLA

Hinchliffe, Steve. Understanding Environmental Issues. United Kingdom: Wiley, 2003.

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