Dyfyniad APA

Bulkeley, H. (2013). Cities and climate change. Routledge.

Dyfyniad Arddull Chicago

Bulkeley, Harriet. Cities and Climate Change. Abingdon, [England]: Routledge, 2013.

Dyfyniad MLA

Bulkeley, Harriet. Cities and Climate Change. Routledge, 2013.

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