Dyfyniad APA

Azapagic, A., & Emsley, A. H. (2003). Polymers: The environment and sustainable development. John Wiley.

Dyfyniad Arddull Chicago

Azapagic, Adisa, and Alan Hamerton Emsley. Polymers: The Environment and Sustainable Development. Chichester: John Wiley, 2003.

Dyfyniad MLA

Azapagic, Adisa, and Alan Hamerton Emsley. Polymers: The Environment and Sustainable Development. John Wiley, 2003.

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